CN102644927B - Gate valve device of cracking furnace - Google Patents
Gate valve device of cracking furnace Download PDFInfo
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- CN102644927B CN102644927B CN201210094870.0A CN201210094870A CN102644927B CN 102644927 B CN102644927 B CN 102644927B CN 201210094870 A CN201210094870 A CN 201210094870A CN 102644927 B CN102644927 B CN 102644927B
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- plate
- gate valve
- valve device
- upper cover
- hydraulic cylinder
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Abstract
The invention discloses a gate valve device of a cracking furnace and aims to provide the gate valve device of the cracking furnace, which is high in degree of automation, is low in production and manufacturing accuracy requirement, is good and stable in sealing property and is capable of meeting the requirement of the continuous operation of the cracking furnace. The gate valve device comprises a sliding valve plate (6), a hydraulic cylinder (10), an upper cover, a hollow plate (3) and a lower cover, wherein the upper cover, the hollow plate (3) and the lower cover are arranged in sequence from top to bottom; the upper cover and the lower cover are respectively provided with a blanking hole; the sliding valve plate (6) is located between the upper cover and the lower cover and is matched with the hollow plate (3) to form a valve body; the hydraulic cylinder (10) is mutually connected with the sliding valve plate (6); and the hydraulic cylinder (10) is arranged at the outer side of the upper cover or the lower cover. The gate valve device of the cracking furnace can be widely applied to garbage disposal occasions with high temperature and strong sour corrosion.
Description
Technical field
The present invention relates to a kind of gate valve device of pyrolysis furnace.
Background technology
In the past, what traditional incinerator adopted was vertical plane rotary door or cover plate, belonged to semi-automatic or manual form, opened freely, operate simple and easy, small investment, more common, also there are the manual or semi-automatic rotary door of horizontal plane of employing or cover plate, ubiquity sealing is poor, automation control ability is low, larger to human resources dependence, the application of equipment is extremely restricted, be difficult to be used widely, and in refuse treatment plant, the normal poisonous and harmful substance that produces is overflowed, be there is to security threat in operator, therefore, many producers have made improvement for this problem, the Chinese patent that for example patent No. is ZL201120565014X discloses a kind of pyrolysis furnace cover plate switch automatics, it specifically comprises pyrolysis furnace body of heater, sliding panel, described sliding panel below is fixedly installed sealing plate, described sealing plate both sides are provided with cover plate shifting axle, described sliding panel both sides are provided with movable pulley, described pyrolysis furnace upper of furnace body both sides are provided with track pad, on described track pad, be all fixedly installed hydraulic cylinder, the telescopic shaft of described hydraulic cylinder coordinates with described cover plate shifting axle, on described track pad, be also provided with sliding rail, described movable pulley and described sliding rail are slidably matched, although it adopts automatic switch and has improved the performance of sealing, but it is complicated structure not only, and the required precision of manufacturing is higher, after Reusability, sealing property is easily affected, importantly, the pyrolysis furnace cover plate switch automatics of this structure cannot meet the technological requirement of continuous cracking, therefore, this just exists certain inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and the gate valve device that a kind of automaticity is high, manufacturing required precision is low, can meet the pyrolysis furnace of pyrolysis furnace serialization work is provided.
The technical solution adopted in the present invention is: the present invention includes slip valve plate, hydraulic cylinder and the upper cover setting gradually from top to bottom, hollow sheeting, lower cover, described upper cover and described under cover and be provided with material-dropping hole, described slip valve plate between described upper cover and described lower cover and with the suitable valve body that forms of described hollow sheeting, described hydraulic cylinder is connected with described slip valve plate, described hydraulic cylinder can according to actual conditions parallel with described hollow sheeting be arranged on described upper cover or described under cover, described hydraulic cylinder is arranged on the outside of described upper cover or described lower cover.
Optimize, in order to improve the sealing property of gate valve device, between described hollow sheeting and described slip valve plate, be provided with flexible graphite grazing filler.
Described upper cover comprises the top external seal plate, the top internal fixation plate that set gradually from top to bottom, described top external seal plate and described top internal fixation plate are provided with material-dropping hole I, described lower cover comprises the bottom internal fixation plate, the bottom external seal plate that set gradually from top to bottom, described bottom internal fixation plate and described bottom external seal plate are provided with material-dropping hole II, described hollow sheeting, described slip valve plate are between described top internal fixation plate and described bottom internal fixation plate, and described hydraulic cylinder is arranged on the outside of described portion external seal plate or bottom external seal plate.
Described gate valve device also comprises the axis of guide, otic placode and balance plate, described slip valve plate is connected with described otic placode by the axis of guide, described otic placode is connected with the power transmission shaft of described hydraulic cylinder, the described axis of guide is through described balance plate, and described balance plate is fixedly installed on described top internal fixation plate or described bottom internal fixation plate.
Described material-dropping hole I is corresponding with the position of described material-dropping hole II, and the diameter of described material-dropping hole I is less than the diameter of described material-dropping hole II.
The invention has the beneficial effects as follows: owing to the present invention includes slip valve plate, hydraulic cylinder and the upper cover setting gradually from top to bottom, hollow sheeting, lower cover, described upper cover and described under cover and be provided with material-dropping hole, described slip valve plate be positioned at described upper cover and described lower cover and with the suitable valve body that forms of described hollow sheeting, described hydraulic cylinder is connected with described slip valve plate, described hydraulic cylinder can according to actual conditions parallel with described hollow sheeting be arranged on described upper cover or described under cover, described hydraulic cylinder is arranged on the outside of described upper cover or described lower cover, by the work of described hydraulic cylinder, described slide-valve plate level is moved, thereby make described slip valve plate and described hollow sheeting suitable, unlatching or valve body can complete relevant action, compared with prior art, component structural is simplified relatively, and without considering too many precision problem, wherein only need to move described slip valve plate, without integrated moving, go on continuous cracking stove, so automaticity of the present invention is high, manufacturing required precision is low, good seal performance and stable, can meet pyrolysis furnace serialization work.
Accompanying drawing explanation
Fig. 1 is that the present invention is applied in the schematic diagram on continuous cracking stove;
Fig. 2 is explosive view of the present invention;
Fig. 3 is the cutaway view of gate valve device of the present invention while closing;
Fig. 4 is the cutaway view after gate valve device of the present invention is opened.
The specific embodiment
As shown in Figure 1, the present invention is applied on continuous cracking stove, on described pyrolysis furnace body of heater 20, be provided with two gate valve devices 21, described pyrolysis furnace body of heater 20 is divided into cracking storehouse 22 from top to bottom by the described gate valve device 21 of two, intermediate bin 23 and feeding warehouse 24, when charging first, open two described slide valves 21 simultaneously, close described in below first after gate valve device 21, can carry out cracking to rubbish described cracking storehouse 22 is interior, carry out secondary charging simultaneously, rubbish is parked in described intermediate bin 23, then close second described gate valve device 21 above, after the rubbish cracking of charging first completes, open gate valve device 21 described in below first, rubbish in described intermediate bin 23 is dropped in described cracking storehouse 22, close again described in below first and can start cracking after gate valve device 21, in whole process, gas can not be revealed, also wait for that without shutting down described cracking storehouse 22 is cooling, certainly, on the sidewall of described cracking storehouse 22 and described intermediate bin 23, be provided with and work off one's feeling vent one's spleen, so that the processing of next procedure.
As Fig. 2, Fig. 3, shown in Fig. 4, the present invention includes slip valve plate 6, hydraulic cylinder 10 and the upper cover setting gradually from top to bottom, hollow sheeting 3, lower cover, described upper cover and described under cover and be provided with material-dropping hole, described slip valve plate 6 be positioned at described upper cover and described lower cover and with the suitable valve body that forms of described hollow sheeting 3, described hydraulic cylinder 10 is connected with described slip valve plate 6, described upper cover, what described lower cover and described slip valve plate 6 and described hollow sheeting 3 all adopted is space flight high-temp corrosion-resisting alloy material, in actual fabrication process, described upper cover comprises the top external seal plate 9 setting gradually from top to bottom, top internal fixation plate 8, described top external seal plate 9 and described top internal fixation plate 8 are provided with material-dropping hole I, described lower cover comprises the bottom internal fixation plate 2 setting gradually from top to bottom, bottom external seal plate 1, described bottom internal fixation plate 2 and described bottom external seal plate 1 are provided with material-dropping hole II, described hollow sheeting 3, described slip valve plate 6 is between described top internal fixation plate 8 and described bottom internal fixation plate 2, described hydraulic cylinder 10 is arranged on the outside of described portion external seal plate 9 or bottom external seal plate 1.
Further, in order to improve the sealing property of gate valve device, and guarantee that sealing property is stable, is provided with flexible graphite grazing filler 7 between described hollow sheeting 3 and described slip valve plate 6.
In order to guarantee the stable parallel sliding of described slide damper 6, described gate valve device also comprises at least one axis of guide 4, otic placode 5 and balance plate 11, the quantity of the described axis of guide 4 can be according to actual conditions setting, three parallel described axis of guides in the present invention, are adopted, described slip valve plate 6 is connected with described otic placode 5 by the described axis of guide 4, described otic placode 5 is connected with the power transmission shaft of described hydraulic cylinder 10, the described axis of guide 4 is through described balance plate 11, and described balance plate 11 is fixedly installed on described top internal fixation plate 8 or described bottom internal fixation plate 2.
In order to prevent that material dropping process can not be deposited in described hollow sheeting 3, the normal operation of the valve plate that can not affect and the sealing of valve body, described material-dropping hole I is corresponding with the position of described material-dropping hole II, be material-dropping hole I with the center of circle of described material-dropping hole II on the vertical straight line of same, and the diameter of described material-dropping hole I is less than the diameter of described material-dropping hole II.
The present invention can be widely used in high temperature, the strong garbage disposal occasion of sour corrosion.
Claims (5)
1. the gate valve device of a pyrolysis furnace, it is characterized in that: described gate valve device comprises slip valve plate (6), hydraulic cylinder (10) and the upper cover setting gradually from top to bottom, hollow sheeting (3), lower cover, described upper cover and described under cover and be respectively arranged with material-dropping hole, described slip valve plate (6) between described upper cover and described lower cover and with the suitable valve body that forms of described hollow sheeting (3), described hydraulic cylinder (10) is connected with described slip valve plate (6), and described hydraulic cylinder (10) is arranged on the outside of described upper cover or described lower cover.
2. the gate valve device of pyrolysis furnace according to claim 1, is characterized in that: between described hollow sheeting (3) and described slip valve plate (6), be provided with graphite grazing filler (7).
3. the gate valve device of pyrolysis furnace according to claim 1 and 2, it is characterized in that: described upper cover comprises the top external seal plate (9) setting gradually from top to bottom, top internal fixation plate (8), described top external seal plate (9) and described top internal fixation plate (8) are provided with material-dropping hole I, described lower cover comprises the bottom internal fixation plate (2) setting gradually from top to bottom, bottom external seal plate (1), described bottom internal fixation plate (2) and described bottom external seal plate (1) are provided with material-dropping hole II, described hollow sheeting (3), described slip valve plate (6) is positioned between described top internal fixation plate (8) and described bottom internal fixation plate (2), described hydraulic cylinder (10) is arranged on the outside of described portion's external seal plate (9) or bottom external seal plate (1).
4. the gate valve device of pyrolysis furnace according to claim 3, it is characterized in that: described gate valve device also comprises the axis of guide (4), otic placode (5) and balance plate (11), described slip valve plate (6) is connected with described otic placode (5) by the axis of guide (4), described otic placode (5) is connected with the power transmission shaft of described hydraulic cylinder (10), the described axis of guide (4) is through described balance plate (11), and described balance plate (11) is fixedly installed on described top internal fixation plate (8) or described bottom internal fixation plate (2).
5. the gate valve device of pyrolysis furnace according to claim 3, is characterized in that: described material-dropping hole I is corresponding with the position of described material-dropping hole II, and the diameter of described material-dropping hole I is less than the diameter of described material-dropping hole II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094870.0A CN102644927B (en) | 2012-04-01 | 2012-04-01 | Gate valve device of cracking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094870.0A CN102644927B (en) | 2012-04-01 | 2012-04-01 | Gate valve device of cracking furnace |
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| Publication Number | Publication Date |
|---|---|
| CN102644927A CN102644927A (en) | 2012-08-22 |
| CN102644927B true CN102644927B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210094870.0A Expired - Fee Related CN102644927B (en) | 2012-04-01 | 2012-04-01 | Gate valve device of cracking furnace |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615233U (en) * | 2009-12-18 | 2010-10-27 | 河南丰博自动化有限公司 | Rectangular gate |
| US7828267B2 (en) * | 2005-07-29 | 2010-11-09 | Kitz Sct Corporation | Slide valve |
| CN201992100U (en) * | 2011-04-27 | 2011-09-28 | 凯天环保科技股份有限公司 | Pneumatic gate valve |
| CN202598544U (en) * | 2012-04-01 | 2012-12-12 | 胡昀 | Gate valve device of cracking furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477237A (en) * | 1977-11-28 | 1979-06-20 | Shinagawa Refractories Co | Fannshaped multiihole slideespray brick and sliding nozzle apparatus |
| US5368208A (en) * | 1984-05-24 | 1994-11-29 | Kabushiki Kaisha Kobe Seiko Sho | Apparatus for shielding air from molten metal flow from laddle to tundish in continuous casting facilities |
-
2012
- 2012-04-01 CN CN201210094870.0A patent/CN102644927B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7828267B2 (en) * | 2005-07-29 | 2010-11-09 | Kitz Sct Corporation | Slide valve |
| CN201615233U (en) * | 2009-12-18 | 2010-10-27 | 河南丰博自动化有限公司 | Rectangular gate |
| CN201992100U (en) * | 2011-04-27 | 2011-09-28 | 凯天环保科技股份有限公司 | Pneumatic gate valve |
| CN202598544U (en) * | 2012-04-01 | 2012-12-12 | 胡昀 | Gate valve device of cracking furnace |
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| Publication number | Publication date |
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| CN102644927A (en) | 2012-08-22 |
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