CN211771065U - Safety water seal device for coke oven - Google Patents
Safety water seal device for coke oven Download PDFInfo
- Publication number
- CN211771065U CN211771065U CN201922334964.0U CN201922334964U CN211771065U CN 211771065 U CN211771065 U CN 211771065U CN 201922334964 U CN201922334964 U CN 201922334964U CN 211771065 U CN211771065 U CN 211771065U
- Authority
- CN
- China
- Prior art keywords
- water seal
- coke
- water
- discharging box
- tank
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 239000000571 coke Substances 0.000 title claims abstract description 100
- 238000007599 discharging Methods 0.000 claims abstract description 40
- 238000003763 carbonization Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003034 coal gas Substances 0.000 description 9
- 238000004939 coking Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model relates to a safe water seal device for a coke oven, which belongs to the field of water seal devices and comprises a carbonization chamber; comprises a coke dragging plate, a coke discharging box, a water seal groove and a chain guide groove; the bottom of the coke discharging box is fixedly provided with a water seal baffle; the bottom surface of the water seal baffle is flush with the end surface of the upper edge of the water seal groove; the distance between the upper end surface of the water seal baffle and the lower end surface of the coke dragging plate is 20 cm; the water seal tank is of an integral sealing distance structure, and the highest liquid level of the water storage capacity of the water seal tank is 5cm-10cm higher than the bottom surface of the water seal baffle; and conveying the cooled semi coke to a coke discharging bin through a scraper conveyor for storage. The semi-coke is cooled by the water seal tank and then discharged and output by the water seal tank, and the gas in the carbonization chamber is sealed by the water in the water seal tank, so that the gas leakage is prevented; the work is safe and reliable, the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a water seal arrangement field, more specifically relates to a safe water seal arrangement for coke oven.
Background
Coke ovens, a furnace typically built of refractory bricks and refractory blocks, for carbonizing coal to produce coke, a furnace for making coke from coal; is the main thermal equipment for coking; the modern coke oven is mainly used for producing metallurgical coke; the water seal device applied to the outer part of the coking chamber of the coke oven aims to seal coal gas in the coking chamber through water seal to ensure that the coking chamber is effectively isolated from air outside the coke discharging box, and the existing water seal device has the defects of complex structure, higher cost, high production cost and poorer sealing performance. Therefore, effective solutions to solve the above problems need to be proposed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a safe water seal device for coke oven solves the problems that the structure of the prior water seal device is complex, the cost is higher, the production cost is high, and the sealing performance is also relatively poor in the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a safe water seal device for a coke oven, which comprises a carbonization chamber;
the device comprises a coke dragging plate fixedly connected to a carbonization chamber, a coke discharging box welded below the coke dragging plate and used for receiving coke from the carbonization chamber, a water seal groove fixedly arranged below the coke discharging box, and a chain guide groove arranged on the outer side wall of the water seal groove and used for a scraper chain to pass through;
the bottom of the coke discharging box is welded on the edge of the upper part of the water seal tank;
the bottom of the coke discharging box is fixedly provided with a water seal baffle; the bottom surface of the water seal baffle is flush with the end surface of the edge of the upper part of the water seal groove; the distance between the upper end surface of the water seal baffle and the lower end surface of the coke dragging plate is 20 cm;
the water seal tank is of an integral sealing distance structure, and the highest liquid level of the water storage capacity of the water seal tank is 5-10 cm higher than the bottom surface of the water seal baffle;
and conveying the cooled semi coke to a coke discharging bin through the scraper conveyor for storage.
As a further improvement of the technical scheme, the water level in the water seal tank is controlled to be 20-25 cm away from the inner wall of the bottom of the water seal tank.
As a further improvement of the technical scheme, the coke discharging box is in a conical funnel shape, and the sectional area of the coke outlet of the coke discharging box is smaller than that of the water seal tank and can accommodate all the coke outlets.
As a further improvement of the technical scheme, the water seal tank is provided with a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are provided with gate valves.
As a further improvement of the technical scheme, the coke discharging box is an anti-corrosion rigid structure box.
As a further improvement of the technical scheme, an observation manhole convenient for observation is welded on the outer wall of the coke discharging box.
As a further improvement of the technical scheme, a plurality of rib plates are arranged in the middle area of the outer wall of the water seal tank.
The utility model has the advantages that:
the utility model discloses a safe water seal device for coke oven, blue charcoal is discharged through the water seal groove and is exported after cooling down through the water seal groove, and the coal gas of carbomorphism room seals through the water in the water seal groove, prevents the coal gas leakage, and this device simple structure, low in manufacturing cost and security are higher, guarantee the normal clear of production, and can avoid the coal gas leakage phenomenon to take place because the effective isolation of water; the work is safe and reliable, the production cost is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a safe water seal device for a coke oven according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic structural view at A according to an embodiment of the present invention;
in the figure:
1. a coke dragging plate; 2. an observation manhole; 3. a water seal baffle; 4. a chain guide groove; 5. a rib plate; 6. water sealing the tank; 7. a coke discharging box; 71. a coke outlet.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in the figure 1-2, the utility model provides a safe water seal device for a coke oven, which comprises a carbonization chamber;
the device comprises a coke dragging plate 1 fixedly connected to a carbonization chamber, a coke discharging box 7 welded below the coke dragging plate 1 and used for receiving coke from the carbonization chamber, a water seal groove 6 fixedly arranged below the coke discharging box 7, and a chain guide groove 4 arranged on the outer side wall of the water seal groove 6 and used for a scraper chain to pass through;
the bottom of the coke discharging box 7 is welded on the edge of the upper part of the water seal tank 6;
the bottom of the coke discharging box 7 is fixedly provided with a water seal baffle 3; the bottom surface of the water seal baffle 3 is flush with the edge end surface of the upper part of the water seal groove 6; the distance between the upper end surface of the water seal baffle 3 and the lower end surface of the coke dragging plate 1 is 20 cm;
the water seal tank 6 is of an integral sealing distance structure, and the highest liquid level of the water storage capacity of the water seal tank 6 is 5cm-10cm higher than the bottom surface of the water seal baffle 3;
and conveying the cooled semi coke to a coke discharging bin through a scraper conveyor for storage.
Preferably, the water level in the water-sealed tank 6 is controlled to be 20cm to 25cm from the inner wall of the bottom of the water-sealed tank 6. So that the water level in the water seal tank 6 can be higher than the bottom surface of the baffle 3; the main function is to effectively isolate the carbonization chamber above the coke discharging box 7 from the outside air by utilizing the effective height of the water seal, thereby avoiding the explosion hazard caused by the mixture of pumped negative pressure air entering the carbonization chamber and coal gas.
Preferably, the coke discharging box 7 is in a conical funnel shape, and the sectional area of the coke outlet 71 of the coke discharging box 7 is smaller than that of the water seal tank 6, so that the coke outlet 71 can be completely accommodated.
Preferably, the water seal tank 6 is provided with a water inlet pipe and a water outlet pipe; gate valves are arranged on the water inlet pipe and the water outlet pipe.
Preferably, the coke discharge bin 7 is an anticorrosive rigid structural bin. The corrosion resistance and the rigidity of the coke discharging box 7 are ensured, and the service life of the coke discharging box 7 is prolonged.
Preferably, an observation manhole 2 convenient for observation is welded on the outer wall of the coke discharging box 7.
Preferably, a plurality of rib plates 5 are arranged in the middle area of the outer wall of the water seal tank 6. The strength of the water seal tank 6 is improved, and the structural strength of the water seal tank 6 is reliable.
The specific working process is that an integral sealing water seal groove 6 is arranged below the coke discharging box 7, and the main function is to seal the coal gas in the carbonization chamber through water seal, so as to ensure that the carbonization chamber is effectively isolated from the air outside the coke discharging box 7; water was used to cool the high temperature semi coke (300 ℃) coming from the upper side of the coke supporting plate 1; the high-temperature semi coke (300 ℃) on the coke supporting plate 1 enters the coke discharging box 7 and enters the water seal tank 6, the water seal tank 6 and the coke discharging box 7 are connected into a whole, the water seal tank 6 is filled with water, the water level is about 20cm-25cm, the high-temperature semi coke is used for generating gas to take away heat by utilizing the contact of the surface of the high-temperature semi coke and the water, so that the aim of cooling is fulfilled, the water level of the water seal tank 6 is 5cm-10cm higher than the bottom of the water seal baffle 3, and the main function is to effectively isolate a carbonization chamber above the coke discharging box 7 from outside air by utilizing the water seal effective height of the water seal tank 6, so that the risk of explosion caused by the fact that negative pressure air is pumped into the carbonization chamber and is mixed. And simultaneously, the oxygen content in the coal gas is ensured to be within the safety range of 1 percent. The semi coke falling into the water seal tank 6 enters a coke discharging bin through a conveying part of the scraper conveyor and is stored; the chain of the scraper passes through the chain guide groove 4, drives the scraper to transmit through a wheel shaped like a Chinese character 'mi', and continuously discharges the cooled semi coke at the conveying position of the water seal groove 6 out of the coke box.
Through the arrangement, the semi-coke is cooled by the water seal tank 6 and then is discharged and output through the water seal tank 6, and the coal gas in the carbonization chamber is sealed by the water in the water seal tank 6, so that the coal gas leakage is prevented; the work is safe and reliable, the production cost is reduced, and the production efficiency is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. A safe water seal device for coke ovens comprises a carbonization chamber; the method is characterized in that:
the device comprises a coke dragging plate (1) fixedly connected to a carbonization chamber, a coke discharging box (7) welded below the coke dragging plate (1) and used for receiving coke from the carbonization chamber, a water seal groove (6) fixedly arranged below the coke discharging box (7), and a chain guide groove (4) arranged on the outer side wall of the water seal groove (6) and used for a scraper chain to pass through;
the bottom of the coke discharging box (7) is welded on the edge of the upper part of the water seal tank (6);
a water seal baffle (3) is fixedly arranged at the bottom of the coke discharging box (7); the bottom surface of the water seal baffle (3) is flush with the end surface of the upper edge of the water seal groove (6); the distance between the upper end surface of the water seal baffle (3) and the lower end surface of the coke dragging plate (1) is 20 cm;
the water seal tank (6) is of an integral sealing distance structure, and the highest liquid level of the water storage capacity of the water seal tank (6) is 5-10 cm higher than the bottom surface of the water seal baffle (3);
and conveying the cooled semi coke to a coke discharging bin through the scraper conveyor for storage.
2. The safety water seal device for coke ovens according to claim 1, characterized in that:
the water level in the water seal tank (6) is controlled to be 20cm away from the inner wall of the bottom of the water seal tank (6)
-25cm。
3. The safety water seal device for coke ovens according to claim 1, characterized in that:
the coke discharging box (7) is in a conical funnel shape, the sectional area of a coke outlet (71) of the coke discharging box (7) is smaller than that of the water seal tank (6), and the coke outlet (71) can be completely accommodated.
4. The safe water seal device for the coke oven according to claim 1 or 2, characterized in that:
the water seal tank (6) is provided with a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are provided with gate valves.
5. The safe water seal device for the coke oven according to claim 1, characterized in that:
the coke discharging box (7) is an anticorrosive rigid structure box.
6. The safe water seal device for the coke oven according to claim 1, characterized in that:
an observation manhole (2) convenient for observation is welded on the outer wall of the coke discharging box (7).
7. The safe water seal device for the coke oven according to claim 1, characterized in that:
and a plurality of rib plates (5) are arranged in the middle area of the outer wall of the water seal tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334964.0U CN211771065U (en) | 2019-12-24 | 2019-12-24 | Safety water seal device for coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334964.0U CN211771065U (en) | 2019-12-24 | 2019-12-24 | Safety water seal device for coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211771065U true CN211771065U (en) | 2020-10-27 |
Family
ID=72975694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922334964.0U Expired - Fee Related CN211771065U (en) | 2019-12-24 | 2019-12-24 | Safety water seal device for coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211771065U (en) |
-
2019
- 2019-12-24 CN CN201922334964.0U patent/CN211771065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |