CN201065398Y - Automatic coke feeding device for gas oven - Google Patents
Automatic coke feeding device for gas oven Download PDFInfo
- Publication number
- CN201065398Y CN201065398Y CN 200720023569 CN200720023569U CN201065398Y CN 201065398 Y CN201065398 Y CN 201065398Y CN 200720023569 CN200720023569 CN 200720023569 CN 200720023569 U CN200720023569 U CN 200720023569U CN 201065398 Y CN201065398 Y CN 201065398Y
- Authority
- CN
- China
- Prior art keywords
- chamber
- valve rod
- cylinder sleeve
- sealing
- coal bunker
- 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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- Coke Industry (AREA)
Abstract
The utility model relates to an automatic charging equipment of a gas stove, comprising a bunker; wherein, a coal inlet and a material distribution cylinder are positioned on the bunker; a valve plate is fitted and connected with the distributing tube; a valve rod is connected with the valve plate; a power-gearing device is connected with the valve rod via the upper-housing wall of the bunker; a sealing lubrication device is positioned between the valve rod and the upper-housing wall of the bunker; the sealing lubrication device comprises a cylinder-shaped sleeve fixedly connected with the upper-housing wall of the bunker; a sealing chamber is positioned in the cylinder sleeve; a piston is positioned in the sealing chamber; the piston is fixedly connected with the valve rod; and a sealing ring is positioned between the piston and the cylinder sleeve. The utility model has the advantages of rational structure, good sealing performance, strong adaptability, capability of quantitative coal-adding, uniform distributing and good applicability.
Description
Technical field
The utility model relates to a kind of little nitrogen fertilizer production equipment, and specifically a kind of gas furnace adds coke installation automatically.
Background technology
In the production process of little nitrogenous fertilizer, the general microcomputer hydraulic control system of just having used of gas making production process is carried out production process control, and the automatic production level has had large increase.But this production process does not also realize whole automatizations, promptly also need manually add material in adding of Gas-making Furnace burnt process.This not only makes the amount that adds Jiao be subjected to artificial factor, and the gas furnace fire door opens wide when adding Jiao, both influenced fire box temperature, have the gas leak in the stove again, thereby influenced the production of gas-making process and little nitrogenous fertilizer, at present, coke installation has appearred on the market adding automatically, its structure is to comprise the coal bunker chamber, described coal bunker chamber is provided with coal inlet and is arranged on the material distribution cartridge of lower end, coal bunker chamber, be connected with valve plate on the described material distribution cartridge, be connected with valve rod on the described valve plate, the last shell wall that described valve rod passes the coal bunker chamber is connected with power-driven gear, adopts the sealing of two filler chamber between the last shell wall of described valve rod and coal bunker chamber, being marked with butter in the described pair of filler chamber is lubricated filler, its advantage be can control automatically quantitatively add coke installation, it is matched with the automatic control system of Gas-making Furnace, realize the full automatic control of system gas production process, its shortcoming is: 1, the filler of bottom can't be changed after blow-on, generally just begins to leak after using 2～3 months; Though 2 butter are lubricated filler, because butter has stickiness, easily coal dust is adhered to, slide up and down in the process at valve rod, coal dust enters with valve rod easily and damages valve rod and filler in the filler chamber; 3, valve rod is washed away by coal cinder when coal, and valve rod and tightness system are worn, and has reduced the work-ing life of valve rod, and the lock packing replacing is frequent, has increased maintenance cost.
The utility model content
The purpose of this utility model is to provide lubricated, the reduction that can increase valve rod to wear and tear, prolong the work-ing life of valve rod, and a kind of gas furnace that reduces use cost adds coke installation automatically.
For achieving the above object, the utility model by the following technical solutions:
A kind of gas furnace adds coke installation automatically, comprise the coal bunker chamber, described coal bunker chamber is provided with coal inlet and material distribution cartridge, be connected with valve plate on the described material distribution cartridge, be connected with valve rod on the described valve plate, the last shell wall that described valve rod passes the coal bunker chamber is connected with power-driven gear, it is characterized in that: be provided with the seal lubrication device between the last shell wall of described valve rod and coal bunker chamber, described seal lubrication device comprises a round shape cylinder sleeve of fixedlying connected with the last shell wall of coal bunker chamber, has sealing chamber in the described cylinder sleeve, be provided with piston in the described sealing chamber, described piston is fixedlyed connected with valve rod, is provided with wear ring between described piston and the cylinder sleeve.
Below be to further improvement in the technical proposal:
The upper end of described cylinder sleeve is provided with sealing cover, and described sealing cover is fixedlyed connected with the last shell wall of coal bunker chamber, and described sealing cover and valve stem slides are tightly connected, and have filler chamber between described sealing cover and the valve rod, are provided with sealing material in the described filler chamber.
The top of described coal bunker chamber is fixedly connected with lubricating chamber, is provided with lubrication box in the described lubricating chamber, and described lubrication box is communicated with the sealing chamber of cylinder sleeve by transition pipeline.
Described sealing cover is provided with first check valve, and the import of described first check valve is communicated with transition pipeline, and the outlet of described first check valve is communicated with the sealing chamber of cylinder sleeve.
The upside of described piston is provided with guide ring, and described guide ring is fixedlyed connected with valve rod, and described piston and guide ring are provided with second check valve, and the import of described second check valve is communicated with the sealing chamber of cylinder sleeve, and outlet is communicated with the coal bunker chamber.
Described valve rod is provided with step, and described piston is positioned on the step and with valve rod with guide ring fixedlys connected, and so just makes that the valve stem part of coal bunker chamber is bigger than the valve stem part diameter in the sealing chamber, has increased the work-ing life of valve rod, has reduced the replacing frequency.
Described material distribution cartridge is upper coarse and lower fine pyramidal structure, is convenient to flowing of coal dust more, has prevented that coal dust from dispersing everywhere.
Beneficial effect
The utility model adopts above technical scheme; have the following advantages: cylinder sleeve has played provide protection to valve rod; coal cinder is washed away less than valve rod; prolonged the work-ing life of valve rod; wear ring contacts with the tight of cylinder sleeve; make coal dust can't enter in the sealing chamber; the filler that has guaranteed the top is not damaged, and when valve rod drive valve plate was mentioned, piston was with the gas compression in the sealing chamber of cylinder sleeve; pressurized gas is under the effect of pressure; enter the coal bunker chamber by second check valve, the coal dust that sticks on the cylinder sleeve shell wall is blown off, reduced the friction between piston and the cylinder sleeve; when valve rod drive valve plate whereabouts seals material distribution cartridge; lubricating oil in air in the lubricating chamber and the lubrication box enters by first check valve in the sealing chamber of cylinder sleeve, and lubricating oil is lubricated with piston and cylinder sleeve, has reduced its degree of wear; the utility model is rational in infrastructure; good airproof performance, adaptability is strong, quantitatively coal; and cloth is even, has good practicability.
Below in conjunction with drawings and Examples the utility model is described further:
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Specific embodiment
Embodiment, as shown in the figure, a kind of gas furnace adds coke installation automatically, comprise coal bunker chamber 1, the sidewall of described coal bunker chamber 1 is provided with coal inlet 2, the lower end of described coal bunker chamber 1 is provided with the material distribution cartridge 3 with upper coarse and lower fine pyramidal structure, be connected with valve plate 4 on the described material distribution cartridge 3, be connected with valve rod 5 on the described valve plate 4, the last shell wall that described valve rod 5 passes coal bunker chamber 1 is connected with power-driven gear, be provided with the seal lubrication device between the last shell wall of described valve rod 5 and coal bunker chamber 1, described seal lubrication device comprises a round shape cylinder sleeve 6 of fixedlying connected with the last shell wall of coal bunker chamber 1, has sealing chamber 20 in the described cylinder sleeve 6, be provided with piston 7 in the described sealing chamber 20, described piston 7 is fixedlyed connected with valve rod 5, be provided with wear ring 8 between described piston 7 and the cylinder sleeve 6, the upper end of described cylinder sleeve 6 is provided with sealing cover 9, described sealing cover 9 is fixedlyed connected with the last shell wall of coal bunker chamber 1, described sealing cover 9 is connected with valve rod 5 slipper seals, has filler chamber 10 between described sealing cover 9 and the valve rod 5, be provided with sealing material 11 in the described filler chamber 10, the top of described coal bunker chamber 1 is fixedly connected with lubricating chamber 12, be provided with lubrication box 13 in the described lubricating chamber 12, described lubrication box 13 is communicated with the sealing chamber 20 of cylinder sleeve 6 by transition pipeline 14, described transition pipeline 14 is provided with oiling control valve 19, described sealing cover 9 is provided with first check valve 15, the import of described first check valve 15 is communicated with transition pipeline 14, the outlet of described first check valve 15 is communicated with the sealing chamber 20 of cylinder sleeve 6, the upside of described piston 7 is provided with guide ring 16, described guide ring 16 is fixedlyed connected with valve rod 5, described piston 7 and guide ring 16 are provided with second check valve 17, the import of described second check valve 17 is communicated with the sealing chamber 20 of cylinder sleeve 6, outlet is communicated with coal bunker chamber 1, described valve rod 5 is provided with step 18, and described piston 7 is positioned on the step 18 and with valve rod 5 with guide ring 16 fixedlys connected.
When valve rod 5 drive valve plates 4 are mentioned, piston 7 is with the gas compression in the sealing chamber 20 of cylinder sleeve 6, pressurized gas is under the effect of pressure, enter coal bunker chamber 1 by second check valve 17, the coal dust that sticks on the cylinder sleeve shell wall is blown off, reduced the friction between piston 7 and the cylinder sleeve 6, when valve rod 5 drives valve plate 4 whereabouts with material distribution cartridge 3 sealings, lubricating oil in air in the lubricating chamber and the lubrication box 13 enters in the sealing chamber 20 of cylinder sleeve 6 by first check valve 15, lubricating oil is lubricated with cylinder sleeve 6 with piston 7, reduced its degree of wear, the utility model is rational in infrastructure, good airproof performance, adaptability is strong, quantitatively coal, and cloth is even, has good practicability.
Claims (7)
1. a gas furnace adds coke installation automatically, comprise coal bunker chamber (1), described coal bunker chamber (1) is provided with coal inlet (2) and material distribution cartridge (3), be connected with valve plate (4) on the described material distribution cartridge (3), be connected with valve rod (5) on the described valve plate (4), the last shell wall that described valve rod (5) passes coal bunker chamber (1) is connected with power-driven gear, it is characterized in that: be provided with the seal lubrication device between the last shell wall of described valve rod (5) and coal bunker chamber (1), described seal lubrication device comprises a round shape cylinder sleeve (6) of fixedlying connected with the last shell wall of coal bunker chamber (1), has sealing chamber (20) in the described cylinder sleeve (6), be provided with piston (7) in the described sealing chamber (20), described piston (7) is fixedlyed connected with valve rod (5), is provided with wear ring (8) between described piston (7) and the cylinder sleeve (6).
2. a kind of gas furnace according to claim 1 adds coke installation automatically, it is characterized in that: the upper end of described cylinder sleeve (6) is provided with sealing cover (9), described sealing cover (9) is fixedlyed connected with the last shell wall of coal bunker chamber (1), described sealing cover (9) is connected with valve rod (5) slipper seal, have filler chamber (10) between described sealing cover (9) and the valve rod (5), be provided with sealing material (11) in the described filler chamber (10).
3. a kind of gas furnace according to claim 1 and 2 adds coke installation automatically, it is characterized in that: the top of described coal bunker chamber (1) is fixedly connected with lubricating chamber (12), be provided with lubrication box (13) in the described lubricating chamber (12), described lubrication box (13) is communicated with the sealing chamber (20) of cylinder sleeve (6) by transition pipeline (14).
4. a kind of gas furnace according to claim 3 adds coke installation automatically, it is characterized in that: described sealing cover (9) is provided with first check valve (15), the import of described first check valve (15) is communicated with transition pipeline (14), and the outlet of described first check valve (15) is communicated with the sealing chamber (20) of cylinder sleeve (6).
5. a kind of gas furnace according to claim 4 adds coke installation automatically, it is characterized in that: the upside of described piston (7) is provided with guide ring (16), described guide ring (16) is fixedlyed connected with valve rod (5), described piston (7) and guide ring (16) are provided with second check valve (17), the import of described second check valve (17) is communicated with the sealing chamber (20) of cylinder sleeve (6), and outlet is communicated with coal bunker chamber (1).
6. a kind of gas furnace according to claim 5 adds coke installation automatically, it is characterized in that: described valve rod (5) is provided with step (18), and described piston (7) is positioned at step (18) with guide ring (16) and upward and with valve rod (5) fixedlys connected.
7. add coke installation automatically according to claim 4,5,6 one of them described a kind of gas furnace, it is characterized in that: described material distribution cartridge (3) is upper coarse and lower fine pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720023569 CN201065398Y (en) | 2007-06-18 | 2007-06-18 | Automatic coke feeding device for gas oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720023569 CN201065398Y (en) | 2007-06-18 | 2007-06-18 | Automatic coke feeding device for gas oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201065398Y true CN201065398Y (en) | 2008-05-28 |
Family
ID=39482570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720023569 Expired - Fee Related CN201065398Y (en) | 2007-06-18 | 2007-06-18 | Automatic coke feeding device for gas oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201065398Y (en) |
-
2007
- 2007-06-18 CN CN 200720023569 patent/CN201065398Y/en not_active Expired - Fee Related
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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: 20080528 Termination date: 20110618 |