CN218620700U - Coke oven structure capable of realizing safe online replacement of pressure regulating device - Google Patents
Coke oven structure capable of realizing safe online replacement of pressure regulating device Download PDFInfo
- Publication number
- CN218620700U CN218620700U CN202223240763.2U CN202223240763U CN218620700U CN 218620700 U CN218620700 U CN 218620700U CN 202223240763 U CN202223240763 U CN 202223240763U CN 218620700 U CN218620700 U CN 218620700U
- Authority
- CN
- China
- Prior art keywords
- water seal
- coke oven
- pipe
- valve
- utility
- 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.)
- Active
Links
Images
Landscapes
- Coke Industry (AREA)
Abstract
The utility model belongs to the technical field of coke oven equipment, concretely relates to realize safe on-line change pressure adjustment device's coke oven structure. The utility model discloses a coke oven body, coke oven body's carbomorphism room top is provided with the tedge, and tedge top side is provided with the bridge pipe, its characterized in that: the bridge pipe is connected with the gas collecting pipe through a pressure adjusting device, the pressure adjusting device comprises a flow adjusting valve fixedly connected with the bridge pipe, and the lower end of the flow adjusting valve is connected with the gas collecting pipe through a water seal valve; the water seal valve comprises a water seal insertion pipe and a water seal sleeve, the water seal insertion pipe is matched with the water seal sleeve, and the water seal insertion pipe is fixed with the flow regulating valve; the water jacket is arranged on the gas collecting pipe through the actuating mechanism. The utility model can ensure stable pressure in the coke oven, improve the safety and stability of the coke oven and ensure the continuous operation of the coke oven. The utility model discloses a flow control valve is independent mechanism, can realize independently dismantling to realize online maintenance and online change.
Description
Technical Field
The utility model belongs to the technical field of coke oven equipment, concretely relates to realize safe on-line pressure adjusting device's coke oven structure of changing.
Background
In the traditional coking production process, two main working conditions exist, namely, all or part of mixed gas (different according to the traditional process) such as raw coke oven gas and the like generated in the coal charging period of a coke oven needs to be quickly led out to a gas collection system. 2. The raw gas generated in the coking process needs to be led out to a gas collecting system, the generation amount of the raw gas is very small in the end stage of coking, and if the gas flow flux is not controlled, the coking chamber of the coke oven is easy to generate negative pressure, the high-temperature accident of the coking chamber is easy to generate, and even the service life of the coke oven is influenced. Therefore, the safe operation and smokeless coal charge of the coke oven are generally maintained in the market by controlling the pressure in the coking chamber.
In the existing coke oven structure, a pressure regulating device is generally arranged in a carbonization chamber or a gas collecting pipe and limited by the structure, when the pressure regulating device breaks down, the pressure regulating device cannot be replaced on line, and the coke oven must be stopped, so that the potential safety hazard is brought to the production safety, and the continuous production of the coke oven is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coke oven structure which is simple in structure, safe and reliable and can realize safe online replacement of the pressure adjusting device aiming at the problems.
In order to realize the above purpose of the utility model, the utility model discloses a following technical scheme, the utility model discloses a coke oven body, coke oven body's carbomorphism room top is provided with the tedge, and tedge top side is provided with bridge pipe, its characterized in that: the bridge pipe is connected with the gas collecting pipe through a pressure adjusting device, the pressure adjusting device comprises a flow adjusting valve fixedly connected with the bridge pipe, and the lower end of the flow adjusting valve is connected with the gas collecting pipe through a water seal valve; the water seal valve comprises a water seal insertion pipe and a water seal sleeve, the water seal insertion pipe is matched with the water seal sleeve, and the water seal insertion pipe is fixed with the flow regulating valve; the water seal cover is arranged on the gas collecting pipe through an actuating mechanism.
Preferably, a coal gas cooling and flushing device is arranged in the bridge pipe.
Preferably, the upper end of the flow regulating valve is connected with the lower end of the bridge pipe through a flange; the lower end of the flow regulating valve is connected with the upper end of the water seal insertion pipe through a flange.
The utility model has the advantages that: 1. the utility model discloses during the use, because be the negative pressure in the gas collecting pipe, be the malleation in the carbomorphism room, the flow and the velocity of flow of cooperation flow control valve control coal gas guarantee that coke oven internal pressure is stable, improve coke oven security and stability, guarantee coke oven continuous operation.
2. The utility model discloses because flow control valve is independent mechanism, sets up between bridge pipe and water seal valve, through flange joint, can realize independently dismantling to realize online maintenance and online change.
3. The utility model discloses a water seal valve can help the system seal, and the liquid level seal in the socket joint structural style cooperation water seal cover of water seal cover and water seal intubate can realize convenient dismantlement, sealed requirement and the installation deviation requirement of equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
In the attached figure, 1 is a coke oven body, 2 is a carbonization chamber, 3 is an ascending pipe, 4 is a coal gas cooling and flushing device, 5 is a bridge pipe, 6 is a pressure adjusting device, 7 is a gas collecting pipe, 8 is a flange, 9 is a flow adjusting valve, 10 is a water seal insertion pipe, 11 is a water seal sleeve, 12 is an actuating mechanism, and 13 is a water seal valve.
Detailed Description
As shown in fig. 1-2, the utility model comprises a coke oven body 1, an ascending pipe 3 is arranged on the top of a carbonization chamber 2 of the coke oven body 1, a bridge pipe 5 is arranged on the side of the top of the ascending pipe 3, and the utility model is characterized in that: the bridge pipe 5 is connected with the gas collecting pipe 7 through a pressure adjusting device 6, the pressure adjusting device 6 comprises a flow adjusting valve 9 fixedly connected with the bridge pipe 5, and the lower end of the flow adjusting valve 9 is connected with the gas collecting pipe 7 through a water seal valve 13; the water seal valve 13 comprises a water seal insertion pipe 10 and a water seal sleeve 11, the water seal insertion pipe 10 is matched with the water seal sleeve 11, and the water seal insertion pipe 10 is fixed with the flow regulating valve 9; the water jacket 11 is arranged on the gas collecting pipe 7 through an actuating mechanism 12.
And a coal gas cooling and flushing device 4 is arranged in the bridge pipe 5.
The upper end of the flow regulating valve 9 is connected with the lower end of the bridge pipe 5 through a flange 8; the lower end of the flow regulating valve 9 is connected with the upper end of a water seal insertion pipe 10 through a flange 8.
The flow regulating valve 9 of the utility model can realize the linear regulation of the raw gas flow through program control or remote control according to the production process requirements, thereby realizing the pressure stabilization of the coke oven carbonization chamber 2; the flow regulating valve 9 and the water seal insertion pipe 10 are connected into a whole by adopting a flange 8, the water seal insertion pipe 10 is inserted into the water seal sleeve 11, and liquid level sealing is adopted in the water seal sleeve 11, so that leakage of external air in the negative pressure suction process of the gas collecting pipe 7 can be avoided, and the installation deviation and the sealing requirement of equipment can be met.
When the device is used specifically, during coal charging, the flow regulating valve 9 is completely opened, and a large amount of raw coke oven gas generated during coal charging is quickly sucked away by the negative pressure of the gas collecting pipe 7, so that smokeless coal charging is realized.
In the coking period after coal charging is finished, the flow regulating valve 9 regulates the flow according to the pressure requirement of the coking chamber 2, so that the pressure of the coking chamber 2 is stable.
In the later stage of coking, when coal needs to be reloaded, the flow regulating valve 9 is opened completely, and the actuating mechanism 12 is used for closing the water seal valve 13 (the water seal valve 13 is the commercially available prior art), so that the safety separation of coal gas is realized. When the flow regulating valve 9 needs to be maintained and replaced, the water seal valve 13 is closed, and after the gas channel is cut off, the flow regulating valve 9 can be safely connected with the bridge pipe 5 and the flange 8 of the water seal insertion pipe 10, so that equipment can be replaced or maintained. The flow regulating valve 9 is independently installed, and can realize online independent maintenance and independent replacement.
The flow regulating valve 9 can realize linear regulation of the section of the crude gas channel. And program control, remote control and field manual control can be realized.
The utility model discloses both satisfied during the coal charging, the quick derivation when crude gas volume is the biggest, also satisfied in coking end stage, 2 pressure stabilization in carbomorphism room when crude gas volume is few, realize the maintenance normal pressure of carbomorphism room 2 often, be favorable to the life-span and the normal technology production of coke oven.
In addition, the utility model is also suitable for a tamping coke oven.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (3)
1. The utility model provides a realize safe online change pressure regulating device coke oven structure, includes coke oven body (1), and carbomorphism room (2) top of coke oven body (1) is provided with tedge (3), and tedge (3) top side is provided with bridge pipe (5), its characterized in that: the bridge pipe (5) is connected with the gas collecting pipe (7) through a pressure adjusting device (6), the pressure adjusting device (6) comprises a flow adjusting valve (9) fixedly connected with the bridge pipe (5), and the lower end of the flow adjusting valve (9) is connected with the gas collecting pipe (7) through a water seal valve (13); the water seal valve (13) comprises a water seal insertion pipe (10) and a water seal sleeve (11), the water seal insertion pipe (10) is matched with the water seal sleeve (11), and the water seal insertion pipe (10) is fixed with the flow regulating valve (9); the water jacket (11) is arranged on the gas collecting pipe (7) through an actuating mechanism (12).
2. The coke oven construction for realizing safe online replacement of the pressure regulating device according to claim 1, wherein: and a coal gas cooling and flushing device (4) is arranged in the bridge pipe (5).
3. The coke oven construction for realizing safe online replacement of the pressure regulating device according to claim 1, characterized in that: the upper end of the flow regulating valve (9) is connected with the lower end of the bridge pipe (5) through a flange (8); the lower end of the flow regulating valve (9) is connected with the upper end of a water seal insertion pipe (10) through a flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223240763.2U CN218620700U (en) | 2022-12-05 | 2022-12-05 | Coke oven structure capable of realizing safe online replacement of pressure regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223240763.2U CN218620700U (en) | 2022-12-05 | 2022-12-05 | Coke oven structure capable of realizing safe online replacement of pressure regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218620700U true CN218620700U (en) | 2023-03-14 |
Family
ID=85454076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223240763.2U Active CN218620700U (en) | 2022-12-05 | 2022-12-05 | Coke oven structure capable of realizing safe online replacement of pressure regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218620700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116023954A (en) * | 2023-03-28 | 2023-04-28 | 唐山市宝凯科技有限公司 | Coke oven controllable low-temperature emission-free oven drying method and device |
-
2022
- 2022-12-05 CN CN202223240763.2U patent/CN218620700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116023954A (en) * | 2023-03-28 | 2023-04-28 | 唐山市宝凯科技有限公司 | Coke oven controllable low-temperature emission-free oven drying method and device |
| CN116023954B (en) * | 2023-03-28 | 2023-06-27 | 唐山市宝凯科技有限公司 | Coke oven controllable low-temperature emission-free oven drying method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106147803B (en) | Pressure adjusting device and method for coking chamber of coke oven | |
| CN218620700U (en) | Coke oven structure capable of realizing safe online replacement of pressure regulating device | |
| CN103335530B (en) | Coke oven flue gas waste heat recovery technology | |
| CN215480709U (en) | Pressure regulating cut-off valve set for single-hole carbonization chamber of coke oven | |
| CN106167711A (en) | A kind of existing coke oven realizes the pressure controlled remodeling method of single hole carbonization chamber | |
| CN205974361U (en) | Coke oven carbomorphism room pressure adjustment assembly | |
| CN108873843A (en) | A kind of tamping coke furnace Anthracite coal Internet of Things whole process control technique | |
| CN110699094A (en) | Coke oven riser heat exchanger crude gas outlet temperature interlocking control device and process | |
| CN211035809U (en) | Boss type water-sealed valve disc structure single-hole carbonization chamber pressure adjusting system | |
| CN204022748U (en) | Tamping coke furnace is led cigarette water seal water replenishing system | |
| CN102925172B (en) | Pressure regulating device for coke oven carbonization chamber | |
| CN204874399U (en) | Indoor gas -collecting device of carbomorphism | |
| CN113462203B (en) | Furnace drying method of carbon black reaction furnace | |
| CN203451556U (en) | Pitch-varying flow guide structural heating pipe of evaporative cooling smoke channel for steel converter | |
| CN203653484U (en) | Coke-oven raw gas waste heat utilization scavenging device | |
| CN201737893U (en) | Water seal device used for execution connecting rod of pressure regulating valve of pressure regulating system in carbonization chamber of coke oven | |
| CN113583686B (en) | Coke oven riser crude gas waste heat recycling method and device | |
| CN205958306U (en) | Coal powder sampling device of straight -blowing powder pulverizing system | |
| CN210855972U (en) | Simple interlocking control device for crude gas outlet temperature of coke oven ascending pipe heat exchanger | |
| CN217351255U (en) | Monotonous equipment of coke oven carbonization chamber pressure | |
| CN109135770B (en) | Pressure adjusting device and method for single-hole carbonization chamber of large coke oven | |
| CN106322371A (en) | Anti-blocking method and device for dry type slag drainage system of biomass boiler | |
| CN207452170U (en) | It is a kind of to divide stove with the molten of assisted combustion device | |
| CN202359065U (en) | Redirection quantitative regulation air distribution sleeve for arch crown of clean-type heat recovery coke oven | |
| CN207945984U (en) | A kind of multilayer dry kiln dehumidifier flue gas utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |