CN2231255Y - Double bell-jar coal feeder for gas producer - Google Patents
Double bell-jar coal feeder for gas producer Download PDFInfo
- Publication number
- CN2231255Y CN2231255Y CN95215874U CN95215874U CN2231255Y CN 2231255 Y CN2231255 Y CN 2231255Y CN 95215874 U CN95215874 U CN 95215874U CN 95215874 U CN95215874 U CN 95215874U CN 2231255 Y CN2231255 Y CN 2231255Y
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- CN
- China
- Prior art keywords
- valve
- coal
- inverted bell
- cylinder
- bell
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a double bell-jar coal feeder for a gas producer. The existing mechanical double bell-jar coal feeder exists the insufficiencies of small coal feeding capacity, complex mechanism, easy abrasion bell jar, bad sealing properties, etc. The roller valve and the double bell jars of the double bell-jar coal feeder for a gas producer are both connected with a hydraulic cylinder. The structure of the double bell-jar coal feeder for a gas producer is simple, and the double bell-jar coal feeder for a gas producer is easy to realize the regulation of coal feeding rate and raise the coal feeding rate. The top of a bell-jar valve is additionally provided with a protection cover which can reduce the abrasions of the bell jar. A valve rod is additionally provided with a guide sleeve. Thus, the utility model improves the sealing properties of a furnace, and increases furnace pressure.
Description
The utility model belongs to the stoker that is used for producer gas generator.
The mechanical double belljar stoker of the many employings of the stoker of existing producer gas generator, it is mainly quantitative by the cylinder coal supply wing of machinery control, by cam link ratchet-gear wheel crank throw double belljar is opened and closed, coal is pressed at present in stove, and preventing that coal gas is excessive, there are deficiencies such as the coal ability is less than normal, mechanism is complicated, the bell jar wearing and tearing are big, coal gas is poorly sealed in this class stoker.
The utility model aims to provide a kind ofly can be regulated the coal amount and improve the coal ability and reduce the belljar valve wearing and tearing, improve the producer gas generator Hydraulic Double bell jar stoker that the belljar valve sealing is given birth to.
For achieving the above object; the utility model adopts following structure; referring to Fig. 1 embodiment; its underpart is provided with coal locked position body 15; thereby coal locked position body upper inlet is provided with and can controls the upper inverted bell valve 29 that Hatch Opening opens and closes with upper valve base 31 clutches; thereby following outlet also is provided with and can controls the lower inverted bell valve 21 that Hatch Opening opens and closes with lower valve base 20 clutches; be provided with the cylinder valve 5 that to control the coal charge break-make between the coal locked position body upper inlet of the coal bunker coal filling hole 1 on top and bottom; it is characterized in that: described cylinder valve 5 links to each other with cylinder valve hydro-cylinder 7 expansion links that can drive its rotation; described upper inverted bell valve 29 tops are provided with the coal charge that is got off in top and reduce direct ballistic sphere of upper inverted bell face or taper upper inverted bell protective guard 30 to landing all around; the upper valve rod 24 of upper inverted bell valve bottom with can control its upper inverted bell hydro-cylinder 22 expansion links that move up and down and link to each other; upper valve rod 24 passes orienting sleeve 27 with being slidingly matched; the also identical corresponding lower inverted bell protective guard 18 that is provided with of described lower inverted bell valve 21 with above-mentioned upper inverted bell valve; lower inverted bell hydro-cylinder 14 and lower valve rod orienting sleeve 16, the also corresponding energy index drum valve hydro-cylinder that is provided with of this device; the travel switch of upper inverted bell valve hydro-cylinder and the action of lower inverted bell valve hydro-cylinder interlocking; the electro hydraulic valve function unit.
The working process of this device is that from coal bunker coal filling hole adding coal charge, control electro hydraulic valve, hydro-cylinder are opened cylinder valve and upper inverted bell valve, coal charge enters coal locked position body, and then control hydro-cylinder closed drum valve and upper inverted bell valve, open the lower inverted bell valve, coal charge is added in the stove.
Because this device adopts hydraulic drive; can be by the control that links easily of travel switch, electro hydraulic valve; available time delay unit carries out the control in coal cycle simultaneously; in in a big way, carry out the adjusting of coal amount and improve the coal amount; the maximum coal amount of former mechanical type stoker can only reach the 1.4-1.8 ton/hour; and this machine can reach 3 tons/hour; the upper and lower belljar valve of this machine has all added protective guard; impact the wearing and tearing that belljar valve causes so reduced coal charge, make bell jar face and the driving fit of valve seat matching surface tight.And the bell jar valve rod all added orienting sleeve, further improved the tightness of belljar valve, reduced escaping coal gas, improved furnace pressure.
Description of drawings Fig. 1, the utility model example structure synoptic diagram
1, coal bunker coal filling hole 2, coal bunker interface 3, square interface
4, garden interface 5, cylinder valve 6, the rotating shaft of cylinder valve
7, cylinder valve hydro-cylinder 8, rotating shaft 9, guide holder
10, crank throw joint 11, counterweight 12, lower valve rod dw
13, lower valve rod 14, lower inverted bell hydro-cylinder 15, coal locked position body
16, lower valve rod orienting sleeve 17, lower valve rod dw 18, lower inverted bell protective guard
19, half flange 20, lower valve base 21, lower inverted bell
22, upper inverted bell hydro-cylinder 23, crank throw 24, upper valve rod
25, gland 26, packing 27, upper valve rod orienting sleeve
28, upper valve rod dw 29, upper inverted bell valve 30, upper inverted bell protective guard
31, upper valve base
Fig. 2, Figure 1A are to view
32, crank throw
Fig. 3, valve rod dw example structure synoptic diagram
35, inner hanging hook 36, outer hanging hook
The embodiment explanation
Interface inserts in the coal bunker interface on the present embodiment coal bunker interface method orchid, joins with circle interface 4 down, and the circle interface inserts in the cylinder valve 5, coincide with the cylinder arc surface.
Cylinder valve rotating shaft 6 is hinged with crank 32 1 ends, and the crank the other end is hinged with cylinder valve hydro-cylinder 7 expansion links, and oil cylinder one is stretched one and contracted, and can make 78 ° of cylinder valve rotations, is in out or closes two stations.
The coal locked position body 15 upper inlet places of cylinder valve bottom are provided with upper valve base 31; can make upper inverted bell valve 29 bottoms that import opens and closes dome shape arc valve face with the upper valve base clutch for coincideing with the upper valve base contact surface; top is spherical crown shape protective guard 30; owing to added this protective guard; during coal, coal stream falls by natural repose angle from the protective guard sphere, does not directly impact the lower inverted bell face; thereby can reduce the bell jar surface wear, strengthen the tightness of belljar valve.
Upper valve rod 24 bottoms of upper inverted bell valve bottom are hinged by crank throw 23 and upper inverted bell hydro-cylinder 22 expansion links that valve rod is moved up and down, upper valve rod is worn the upper valve rod orienting sleeve 27 that has packing 26 with being slidingly matched, orienting sleeve be fixed on the relatively-stationary guide holder of coal locked position body on.
Also be with telescopic dw 28 on the upper valve rod 24, its structure be the jacket casing that increases successively by number joint diameters together, every joint sleeve one port is established the interior hook 35 that relative tube wall inwardly turns 90 degree, the outer hook 36 that relative tube wall outwards turns 90 degree is established in the another port, present embodiment is tightly connected minimum diameter sleeve lower end and upper valve rod orienting sleeve upper end, with maximum diameter sleeve upper end and the same belljar valve of upper valve rod junction relative fixed, when upper valve rod moves like this, the dirt-proof boot sleeve can the head and the tail hook catch on elongation thereupon or the nestable shortening thereupon together of sleeve mutually, all the time protect valve rod and prevent that it is stained with coal dust and brings orienting sleeve into, prolong the work-ing life of orienting sleeve.
The exit of coal locked position body bottom is provided with lower valve base 20; the also the same belljar valve of lower inverted bell valve 21 that outlet is opened and closed is the same to be provided with corresponding lower inverted bell protective guard 18; lower valve rod orienting sleeve 16; link and can drive the lower inverted bell hydro-cylinder 14 that lower valve rod moves up and down by crank throw 10; crank throw joint 10 middle parts with lower inverted bell hydro-cylinder expansion link hinge point be fulcrum; one end and lower valve rod are hinged; one end is provided with the counterweight 11 that can make lower valve rod upwards make lower inverted bell sealing lower valve base 20; when having a power failure like this; if the inner leakage of oil of hydraulic efficiency system, counterweight can utilize gravity to guarantee that the lower inverted bell valve closes.
Present embodiment adopts travel switch, electro hydraulic valve, the automatic index drum valve of time delay switch, upper inverted bell valve, the action of lower inverted bell valve interlocking and control coal cycle, and its sampling action process is as follows:
---coal lock lower inverted bell valve time-delay coal (2sec)------------cylinder valve time-delay coal (2SeC)---coal cycle time-delay (74-170sec) that the cylinder valve closes (5sec)---coal is locked belljar valve and closed (1.5sec)---that coal is locked belljar valve and opened (2Sec) that the cylinder valve is opened (6sec) that coal lock lower inverted bell valve closes (1.5sec) that coal lock lower inverted bell valve is opened (2sec)
Present embodiment also can adopt and manually make each hydro-cylinder single movement.
This Hydraulic Double bell jar stoker can be used for the product and the transformation of similar producer gas generator, also can be used for water-gas generators and two-part mixed gas producer and two sections stoves of water-gas etc.
Claims (2)
1; producer gas generator double belljar stoker; its underpart is provided with coal locked position body 15; thereby coal locked position body upper inlet is provided with and can controls the upper inverted bell valve 29 that Hatch Opening opens and closes with upper valve base 31 clutches; thereby following outlet also is provided with and can controls the lower inverted bell valve 21 that Hatch Opening opens and closes with lower valve base 20 clutches; be provided with the cylinder valve 5 that to control the coal charge break-make between the coal locked position body upper inlet of the coal bunker coal filling hole 1 on top and bottom; it is characterized in that: described cylinder valve 5 links to each other with cylinder valve hydro-cylinder 7 expansion links that can drive its rotation; described upper inverted bell valve 29 tops are provided with the coal charge that is got off in top and reduce direct ballistic sphere of upper inverted bell face or taper upper inverted bell protective guard 30 to landing all around; the upper valve rod 24 of upper inverted bell valve bottom with can control its upper inverted bell hydro-cylinder 22 expansion links that move up and down and link to each other; upper valve rod 24 passes orienting sleeve 27 with being slidingly matched; the also identical corresponding lower inverted bell protective guard 18 that is provided with of described lower inverted bell valve 21 with above-mentioned upper inverted bell valve; lower inverted bell hydro-cylinder 14 and lower valve rod orienting sleeve 16, the also corresponding energy index drum valve hydro-cylinder that is provided with of this device; the travel switch of upper inverted bell valve hydro-cylinder and the action of lower inverted bell valve hydro-cylinder interlocking; the electro hydraulic valve function unit.
2, producer gas generator double belljar stoker according to claim 1, it is characterized in that: be with telescopic dw on the described upper and lower valve rod, its structure be the jacket casing that increases successively by number joint diameters together, every joint sleeve one port is established the interior hook 35 that relative tube wall inwardly turns 90 degree, and the outer hook 36 that relative tube wall outwards turns 90 degree is established in the another port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95215874U CN2231255Y (en) | 1995-06-28 | 1995-06-28 | Double bell-jar coal feeder for gas producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95215874U CN2231255Y (en) | 1995-06-28 | 1995-06-28 | Double bell-jar coal feeder for gas producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2231255Y true CN2231255Y (en) | 1996-07-17 |
Family
ID=33865108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95215874U Expired - Fee Related CN2231255Y (en) | 1995-06-28 | 1995-06-28 | Double bell-jar coal feeder for gas producer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2231255Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492467A (en) * | 2011-11-12 | 2012-06-13 | 无锡市莱达热工工程有限公司 | Gas producer with double-bell jar coal bearing device |
| CN102504872A (en) * | 2011-11-11 | 2012-06-20 | 无锡市莱达热工工程有限公司 | Coal supporting device of coal gas generation furnace |
| CN110094528A (en) * | 2019-06-13 | 2019-08-06 | 云南煤化集团工程技术有限公司 | A kind of open and close valve for gasification of coal lock slag lock |
| CN110094528B (en) * | 2019-06-13 | 2024-06-21 | 云南煤化集团工程技术有限公司 | A open and close valve for gasification coal lock sediment lock |
-
1995
- 1995-06-28 CN CN95215874U patent/CN2231255Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504872A (en) * | 2011-11-11 | 2012-06-20 | 无锡市莱达热工工程有限公司 | Coal supporting device of coal gas generation furnace |
| CN102504872B (en) * | 2011-11-11 | 2014-03-19 | 无锡市莱达热工工程有限公司 | Coal supporting device of coal gas generation furnace |
| CN102492467A (en) * | 2011-11-12 | 2012-06-13 | 无锡市莱达热工工程有限公司 | Gas producer with double-bell jar coal bearing device |
| CN110094528A (en) * | 2019-06-13 | 2019-08-06 | 云南煤化集团工程技术有限公司 | A kind of open and close valve for gasification of coal lock slag lock |
| CN110094528B (en) * | 2019-06-13 | 2024-06-21 | 云南煤化集团工程技术有限公司 | A open and close valve for gasification coal lock sediment lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |