CN201428811Y - Double-layered ash discharge valve - Google Patents
Double-layered ash discharge valve Download PDFInfo
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- CN201428811Y CN201428811Y CN2009200730422U CN200920073042U CN201428811Y CN 201428811 Y CN201428811 Y CN 201428811Y CN 2009200730422 U CN2009200730422 U CN 2009200730422U CN 200920073042 U CN200920073042 U CN 200920073042U CN 201428811 Y CN201428811 Y CN 201428811Y
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Abstract
The utility model relates to a double-layered ash discharge valve in the metallurgical technology field. The double-layered ash discharge valve comprises an inserting plate valve, a double-layered valve, a starter and weight devices, wherein the ash inlet of the double-layered valve is connected with the ash outlet of the inserting plate valve; the two weight devices are respectively and vertically arranged at the upper end and the lower end outside the double-layered valve; and the starter is positioned at the middle part of the double-layered valve and connected with the weight device at theupper part outside the double-layered valve. The utility model solves the problems in the prior art that the double-layered ash discharge valve is easy to clamp when being opened, ash does not fall off, and equipment leak and vent air and also solves the easy abrasion of the ash discharge valve, so that the service life of the cinder valve is improved by above one third.
Description
Technical field
The utility model relates to a kind of device of metallurgical technology field, specifically is a kind of Double-deck cinder discharge valve.
Background technique
Spile type electricity-the Double-deck cinder discharge valve that surges is the strong product newly developed of a kind of applicability.It can be widely used in the industrial production flow processs such as metallurgy, mine, building materials, electric power, chemical industry, can remote auto control or field control unload grey process.
As power source, requirement is active in one's movements when unloading ash, moves steadily the spile type electricity-Double-deck cinder discharge valve that surges with motor, Stroke Control is accurate, but starting under load, and can effectively cushion external shock power; Consider the mounting point factor, require it and have a volume little, be convenient to installation, maintenance.Owing to directly carry the sintering deposit material, require it under abominable working environment, to have high-wear resistance; Require high sealing performance simultaneously.Nonserviceable down,, can make unloading valve accomplish on-bne repair by closing push-pull valve.Spile type double electrical layer unloading valve as power source, makes valve plate close or open by the crank drivening rod with motor.The electricity Double-deck cinder discharge valve that surges is realized the to-and-fro motion of piston rod with the electricity push rod that surges, and drivening rod makes valve head close or open.Open when last valve plate and to connect the angle after the stroke shape, the feedback electrical signal, (treat ash unsnatch) gone up valve plate and closed to postpone a period of time, lower valve plate is opened down ash, run into the stroke limit of bottom after, lower valve plate is closed, last valve plate is opened again.Cycle alternation work is with pressurize that reaches system and the purpose of unloading ash.The double-deck discharge apparatus of high sealing is mainly used in that the ring of metallurgy sintered machine is cold, large flue and negative pressure dust removing device bottom, plays that safety is leak free unloads the ash effect; In the blast furnace discharge yard deduster, also be extensive use of.
At present, the subject matter that Double-deck cinder discharge valve exists: working life is short, wears no resistance, and it is easy to wear mainly to show as valve body; Poor sealing performance mainly shows as and uses after 1 month, leaks out between valve plate and the valve seat, transmission shaft gas leakage; The push-pull valve actuating length is long, closes difficulty, labor intensity is big.
Find through retrieval prior art, number of patent application 200520071410.1, notice of authorization CN2789195Y has put down in writing a kind of " blade Double-deck cinder discharge valve ", comprises; Upper and lower unloading valve and drive unit, described drive unit is controlled the switching of upper and lower unloading valve respectively, described unloading valve up and down is made of valve body, valve seat and valve gap, described drive unit is made of motor, speed reducer, crank-connecting rod and weight, when described valve seat and valve gap were closed, the contacting point was that knife-edge is sealed and matched.Because this valve body does not have abrasion-proof structure to make valve body not wear-resistant, can only maintain about 1 year working life.Valve plate does not have the self-regulated heart function, and valve plate is that line contacts with the valve base sealing mode, and when forming the impurity of high hard on the valve plate, sealing effect obviously descends, and service time is long more, and sealing effect is poor more.The open and close of push-pull valve valve are unidirectional switching, and the occupation of land space is big, the switching stroke is long, adopt the valve handle switching, and labor intensity is strong.
The model utility content
The utility model is at the prior art above shortcomings, a kind of Double-deck cinder discharge valve is provided, be applicable to field of metallurgy and environmental protection field, be specially adapted to dusting apparatuss such as sintering machine large flue central cooler bellows and sintering device handpiece electric cleaner, sack cleaner, cyclone dust collector, as the sealing dust exhausting equipment of dust collecting box.Solved and easily blocked valve when Double-deck cinder discharge valve is opened in the prior art, do not descended ash and equipment to leak out, run the problem of wind, and solved unloading valve body problem easy to wear, improved more than 1/3rd the working life of unloading valve.
The utility model is achieved through the following technical solutions, the utility model comprises: push-pull valve, double beat valve, starter and weight device, wherein: double beat valve ash inlet be connected with the cinder-discharging port of push-pull valve, two weight devices vertically are arranged at the outer upper ends and the outside lower end of double beat valve respectively, and starter is positioned at the middle part of double beat valve and is connected with the weight device of the outer upper ends that is positioned at double beat valve.
Described double beat valve comprises: valve casing, uuper valve chamber, lower valve chamber, aligning bolt, transmission arm, valve plate and valve seat, wherein: uuper valve chamber is connected with the ash inlet of lower valve chamber with the ash outlet that lower valve chamber is positioned at valve casing inside and uuper valve chamber, the valve plate of uuper valve chamber is connected with the valve seat of lower valve chamber, the valve seat of uuper valve chamber is connected with push-pull valve, be respectively equipped with one group of transmission arm in uuper valve chamber and the lower valve chamber, one end of two transmission arms is connected with the valve plate of uuper valve chamber and lower valve chamber respectively by the aligning bolt, and the other end of two transmission arms is connected to two weight devices respectively.
For ball face sealing connects, this ball face sealing is the face contact between the valve plate of described uuper valve chamber and the valve seat of lower valve chamber.
Between the valve seat of described valve casing and uuper valve chamber for being tightly connected;
Described push-pull valve is flat push-pull valve, and this push-pull valve is line with the mating face of the edge of a knife of valve casing inlet and contacts;
The inboard of described uuper valve chamber and lower valve chamber is subjected to charge level to lay the wear-resisting laminate of microlite respectively.
Described starter comprises: Electrohydraulic push rod, linkage mechanism and motor, wherein: the output shaft of motor is connected to an end of Electrohydraulic push rod, and the other end of Electrohydraulic push rod is connected with linkage mechanism, and linkage mechanism is connected with weight device.
Described push-pull valve comprises: valve body, handwheel, unload hawk, screw mandrel and screw, wherein: handwheel and screw mandrel be coaxial to link to each other and passes valve body, and screw is movably set on the screw mandrel, and valve body is by unloading the ash inlet that hawk is connected to double beat valve.
The utility model compared with prior art double beat valve is opened flexibly, and the double beat valve of integral type has been avoided leaking out and run the generation of wind phenomenon, and has solved unloading valve body problem easy to wear, and improved more than 1/3rd the working life of unloading valve.
Description of drawings
Fig. 1 is the utility model half sectional view;
Fig. 2 is the utility model front view.
Embodiment
Below embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: push-pull valve 1, double beat valve 2, starter 3 and weight device 4, wherein: the ash inlet of double beat valve 2 is connected with the cinder-discharging port of push-pull valve 1, two weight devices 4 vertically are arranged at the outer upper ends and the outside lower end of double beat valve 2 respectively, and starter 3 is positioned at the middle part of double beat valve 2 and is connected with the weight device 4 of the outer upper ends that is positioned at double beat valve 2.
As shown in Figure 2, described push-pull valve 1 comprises: valve body 16, handwheel 17, unload hawk 18, screw mandrel 19 and screw 20, wherein: handwheel 17 and screw mandrel 19 be coaxial to link to each other and passes valve body 16, and screw 20 is movably set on the screw mandrel 19, and valve body 16 is by unloading the ash inlet that hawk 18 is connected to double beat valve 2.Make the hawk switching work of unloading after by handwheel 17 power being transferred to leading screw.
As shown in Figure 2, described double beat valve 2 comprises: valve casing 5, uuper valve chamber 6, lower valve chamber 7, aligning bolt 8, transmission arm 9, valve plate 10 and valve seat 11, wherein: uuper valve chamber 6 is connected with the ash inlet of lower valve chamber 7 with the ash outlet that lower valve chamber 7 is positioned at valve casing 5 inside and uuper valve chamber 6, the valve plate 10 of uuper valve chamber 6 is connected with the valve seat 11 of lower valve chamber 7, the valve seat 11 of uuper valve chamber 6 is connected with push-pull valve 1, be respectively equipped with one group of transmission arm 9 in uuper valve chamber 6 and the lower valve chamber 7, one end of two transmission arms 9 is connected with the valve plate 10 of uuper valve chamber 6 and lower valve chamber 7 respectively by aligning bolt 8, and the other end of two transmission arms 9 is connected to two weight devices 4 respectively.
For ball face sealing connects, this ball face sealing is the face contact between the valve plate 10 of described uuper valve chamber 6 and the valve seat 11 of lower valve chamber 7.
Between the valve seat 11 of described valve casing 5 and uuper valve chamber 6 for being tightly connected;
Described push-pull valve 1 is flat push-pull valve 1, and this push-pull valve 1 is line with the mating face of the edge of a knife of valve casing 5 inlets and contacts;
The inboard of described uuper valve chamber 6 and lower valve chamber 7 is subjected to charge level to lay the wear-resisting laminate 12 of microlite respectively.
As shown in Figure 1, described starter 3 comprises: Electrohydraulic push rod 13, linkage mechanism 14 and motor 15, wherein: the output shaft of motor 15 is connected to an end of Electrohydraulic push rod 13, and the other end of Electrohydraulic push rod 13 is connected with linkage mechanism 14, and linkage mechanism 14 is connected with weight device 4.
The present embodiment double beat valve is opened flexibly, and the double beat valve of integral type has been avoided leaking out and run the generation of wind phenomenon, and improve more than 1/3rd working life.
Claims (8)
1, a kind of Double-deck cinder discharge valve, it is characterized in that, comprise: push-pull valve, double beat valve, starter and weight device, wherein: the ash inlet of double beat valve is connected with the cinder-discharging port of push-pull valve, two weight devices vertically are arranged at the outer upper ends and the outside lower end of double beat valve respectively, and starter is positioned at the middle part of double beat valve and is connected with the weight device of the outer upper ends that is positioned at double beat valve.
2, Double-deck cinder discharge valve according to claim 1, it is characterized in that, described double beat valve comprises: valve casing, uuper valve chamber, lower valve chamber, the aligning bolt, transmission arm, valve plate and valve seat, wherein: uuper valve chamber is connected with the ash inlet of lower valve chamber with the ash outlet that lower valve chamber is positioned at valve casing inside and uuper valve chamber, the valve plate of uuper valve chamber is connected with the valve seat of lower valve chamber, the valve seat of uuper valve chamber is connected with push-pull valve, be respectively equipped with one group of transmission arm in uuper valve chamber and the lower valve chamber, one end of two transmission arms is connected with the valve plate of uuper valve chamber and lower valve chamber respectively by the aligning bolt, and the other end of two transmission arms is connected to two weight devices respectively.
3, Double-deck cinder discharge valve according to claim 2 is characterized in that, for ball face sealing connects, this ball face sealing is the face contact between the valve plate of described uuper valve chamber and the valve seat of lower valve chamber.
4, Double-deck cinder discharge valve according to claim 2 is characterized in that, between the valve seat of described valve casing and uuper valve chamber for being tightly connected.
5, Double-deck cinder discharge valve according to claim 2 is characterized in that, described push-pull valve is flat push-pull valve, and this push-pull valve is line with the mating face of the edge of a knife of valve casing inlet and contacts.
6, Double-deck cinder discharge valve according to claim 2 is characterized in that, the inboard of described uuper valve chamber and lower valve chamber is subjected to charge level to lay the wear-resisting laminate of microlite respectively.
7, Double-deck cinder discharge valve according to claim 1, it is characterized in that, described starter comprises: Electrohydraulic push rod, linkage mechanism and motor, wherein: the output shaft of motor is connected to an end of Electrohydraulic push rod, the other end of Electrohydraulic push rod is connected with linkage mechanism, and linkage mechanism is connected with weight device.
8, Double-deck cinder discharge valve according to claim 1 or 5, it is characterized in that, described push-pull valve comprises: valve body, handwheel, unload hawk, screw mandrel and screw, wherein: handwheel and screw mandrel be coaxial to link to each other and passes valve body, screw is movably set on the screw mandrel, and valve body is by unloading the ash inlet that hawk is connected to double beat valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200730422U CN201428811Y (en) | 2009-05-27 | 2009-05-27 | Double-layered ash discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200730422U CN201428811Y (en) | 2009-05-27 | 2009-05-27 | Double-layered ash discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428811Y true CN201428811Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200730422U Expired - Fee Related CN201428811Y (en) | 2009-05-27 | 2009-05-27 | Double-layered ash discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428811Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359623A (en) * | 2011-11-16 | 2012-02-22 | 中冶北方工程技术有限公司 | Intelligent double-layer bulk material counterweight 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 |
| CN103234055A (en) * | 2013-05-17 | 2013-08-07 | 石家庄铁道大学 | Dust discharging valve of abrasion resistant sintering machine without leakage |
| CN106151603A (en) * | 2016-08-23 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of ash discharge combined valve |
| CN107309065A (en) * | 2017-07-25 | 2017-11-03 | 贵州省华腾农业科技有限公司 | A kind of pulverizer dust collecting and its application method |
| CN109654232A (en) * | 2018-12-24 | 2019-04-19 | 江苏联峰工业装备科技有限公司 | A kind of Double-deck cinder discharge valve transmission device |
| CN110155747A (en) * | 2019-06-06 | 2019-08-23 | 中冶长天国际工程有限责任公司 | Automatic ash-discharging system, automatic ash-discharging control method and device |
| CN111365469A (en) * | 2020-04-16 | 2020-07-03 | 江苏昊科液压制造有限公司 | Double-layer ash discharging valve |
-
2009
- 2009-05-27 CN CN2009200730422U patent/CN201428811Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359623A (en) * | 2011-11-16 | 2012-02-22 | 中冶北方工程技术有限公司 | Intelligent double-layer bulk material counterweight 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 |
| CN103234055A (en) * | 2013-05-17 | 2013-08-07 | 石家庄铁道大学 | Dust discharging valve of abrasion resistant sintering machine without leakage |
| CN103234055B (en) * | 2013-05-17 | 2015-06-10 | 石家庄铁道大学 | Dust discharging valve of abrasion resistant leakage-free sintering machine |
| CN106151603A (en) * | 2016-08-23 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of ash discharge combined valve |
| CN107309065A (en) * | 2017-07-25 | 2017-11-03 | 贵州省华腾农业科技有限公司 | A kind of pulverizer dust collecting and its application method |
| CN109654232A (en) * | 2018-12-24 | 2019-04-19 | 江苏联峰工业装备科技有限公司 | A kind of Double-deck cinder discharge valve transmission device |
| CN109654232B (en) * | 2018-12-24 | 2024-01-12 | 江苏联峰工业装备科技有限公司 | Double-deck ash valve transmission |
| CN110155747A (en) * | 2019-06-06 | 2019-08-23 | 中冶长天国际工程有限责任公司 | Automatic ash-discharging system, automatic ash-discharging control method and device |
| CN111365469A (en) * | 2020-04-16 | 2020-07-03 | 江苏昊科液压制造有限公司 | Double-layer ash discharging valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20100527 |