CN216473068U - Pressure regulating device for coking chamber of coke oven - Google Patents
Pressure regulating device for coking chamber of coke oven Download PDFInfo
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- CN216473068U CN216473068U CN202122717988.1U CN202122717988U CN216473068U CN 216473068 U CN216473068 U CN 216473068U CN 202122717988 U CN202122717988 U CN 202122717988U CN 216473068 U CN216473068 U CN 216473068U
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- sealing seat
- coke oven
- regulating device
- pressure regulating
- coking chamber
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Abstract
The utility model discloses a pressure regulating device of a coking chamber of a coke oven, which comprises a pressure regulating device, the upper end of the outer sleeve is fixedly connected with the bottom of the bridge pipe through a flange, the lower end of the outer sleeve is connected with the gas collecting pipe, the sealing seat is arranged in the outer sleeve, the upper end of the sealing seat is fixedly connected with the bottom of the bridge pipe or the inner wall of the outer sleeve through a flange connection mode, the inner diameter of the sealing seat is matched with the inner diameter of the bridge pipe to be in sealing connection, the pull rod and the connecting piece of the pull rod are arranged in the sealing seat in a lifting mode, the connecting piece is vertically connected with the pull rod and movably arranged on the inner wall of the sealing seat, a loop is arranged at the bottom end of the pull rod, the gas flow adjusting grid is sleeved on the sealing seat in a sealing mode and can move in the sealing seat in a lifting mode through the pull rod and the connecting piece of the pull rod, the gas flow adjusting grid is provided with a plurality of grids for circulating gas, a discharge port is arranged at the bottom of the water storage barrel, a hollow barrel is arranged on the surface of the discharge barrel in a movable mode, and a blocking portion for blocking the loop from the hollow barrel is arranged at the top end of the hollow barrel. The device can accurately adjust the pressure of the coking chamber of the coke oven and effectively remove smoke dust at the same time.
Description
Technical Field
The utility model relates to the technical field of control of a coke oven carbonization chamber, in particular to a pressure regulating device of the coke oven carbonization chamber.
Background
In the coke oven production process, after the raw coke oven gas is subjected to heat exchange by a heat exchange device for waste heat utilization of the ascending pipe, low-pressure ammonia water which can be switched between high pressure and low pressure through the bridge pipe is sprayed and cooled to enter the gas collecting pipe, and the following problems mainly exist: in the initial stage of coking, the pressure of the coking chamber is deviated from the smoke and fire at a large furnace mouth, and the smoke and dust escape amount of a coke square furnace door, a machine square furnace door and a small furnace door is large; in the coal charging process, the low-pressure ammonia water spraying is switched to the high-pressure ammonia water spraying, so that the pressure of a gas collecting pipe is higher and fluctuates greatly, and the phenomena of deflagration and black smoke are easy to occur; the large smoke escape amount causes a large load of a draught fan of a dust removal ground station at the coke side of a coke oven machine and poor smoke collection effect, the pressure control of the coking chambers of the coke oven is adjusted by a gas collecting pipe header pipe, the pressure of each coking chamber is unbalanced, and the influence of pushing coke along with coal charging is large, so that a technology capable of accurately adjusting the pressure of the coking chambers of the coke oven is needed, and the smoke is effectively removed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure regulating device for a coking chamber of a coke oven, which can accurately regulate the pressure of the coking chamber of the coke oven and effectively remove smoke dust at the same time.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model relates to a pressure adjusting device for a coking chamber of a coke oven, which comprises:
the upper end of the outer sleeve is fixedly connected with the bottom of the bridge pipe through a flange, the lower end of the outer sleeve is connected with the gas collecting pipe,
the sealing seat is arranged in the outer sleeve, the upper end of the sealing seat is fixedly connected with the bottom of the bridge pipe or the inner wall of the outer sleeve in a flange connection mode, the inner diameter of the sealing seat is matched with the inner diameter of the bridge pipe to be in sealing connection,
the pull rod and the connecting piece thereof are arranged in the sealing seat in a liftable way, the pull rod extends along the axis direction of the sealing seat, the connecting piece is vertically connected with the pull rod and movably arranged on the inner wall of the sealing seat, the bottom end of the pull rod is provided with a loop,
an air flow adjusting grid which is hermetically sleeved on the sealing seat and moves up and down in the sealing seat through the pull rod and the connecting piece thereof, wherein the air flow adjusting grid is provided with a plurality of grids for circulating air,
a water storage barrel which is fixedly connected in the jacket and is positioned below the sealing seat, the bottom of the water storage barrel is provided with a discharge port,
the upper surface of the discharge plug is provided with a hollow cylinder, the loop is movably arranged on the hollow cylinder, and the top end of the hollow cylinder is provided with a blocking part for blocking the loop from being separated from the hollow cylinder.
In the pressure regulating device for the coking chamber of the coke oven, the outer sleeve is cylindrical.
In the pressure regulating device for the coking chamber of the coke oven, the sealing seat and the airflow regulating grid are cylindrical and have sizes smaller than those of the outer sleeve.
In the pressure regulating device for the coking chamber of the coke oven, the airflow regulating grid is hermetically sleeved on the sealing seat through the sealing gasket.
In the pressure regulating device for the coking chamber of the coke oven, the water storage barrel is fixedly connected with the inner wall of the outer sleeve through a plurality of plate ribs.
In the pressure regulating device for the coking chamber of the coke oven, when the loop moves to the topmost end of the hollow cylinder, the pull rod and the connecting piece thereof continue to move upwards to drive the discharge plug to be lifted so as to open the discharge port.
In the pressure regulating device for the coking chamber of the coke oven, the airflow regulating grid is sunk into the liquid level of the water storage barrel in a lifting manner so as to close or open an airflow passage between the bridge pipe and the gas collecting pipe.
In the pressure regulating device for the coking chamber of the coke oven, the airflow flux of the airflow passage between the bridge pipe and the gas collecting pipe is in direct proportion to the stroke of the loop in the hollow cylinder.
In the pressure regulating device for the coking chamber of the coke oven, the hollow cylinder is provided with scales.
In the pressure regulating device for the coking chamber of the coke oven, the pull rod and the connecting piece thereof are driven by pneumatic or electric drive.
In the technical scheme, the pressure adjusting device for the coking chamber of the coke oven has the following beneficial effects: the independent pressure adjusting device for the coking chamber of the coke oven can adjust the immersion amount of the airflow adjusting grid by controlling the position of the loop so as to adjust the airflow passage, can continuously and accurately adjust the pressure, and further removes smoke dust through the liquid of the water storage barrel.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of a working adjustment state of a pressure adjustment device for a coking chamber of a coke oven provided by an embodiment of the utility model.
FIG. 2 is a schematic view of a closed state of a pressure regulating device for a coking chamber of a coke oven according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of a pressure adjusting device for a coking chamber of a coke oven according to an embodiment of the present invention in a fully opened state.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, in one embodiment, a pressure regulating device for a coking chamber of a coke oven of the present invention comprises,
the upper end of the outer sleeve 7 is fixedly connected with the bottom of the bridge pipe through a flange, the lower end is connected with the gas collecting pipe through a bell and spigot,
a sealing seat 5 which is arranged in the outer sleeve 7, the upper end of the sealing seat is fixedly connected with the bottom of the bridge pipe or the inner wall of the outer sleeve 7 in a flange connection mode, the inner diameter of the sealing seat 5 is matched with the inner diameter of the bridge pipe to be in sealing connection,
a pull rod and a connecting piece 2 thereof, which are arranged in the sealing seat 5 in a lifting way, the pull rod extends along the axis direction of the sealing seat 5, the connecting piece is vertically connected with the pull rod and movably arranged on the inner wall of the sealing seat 5, the bottom end of the pull rod is provided with a loop 8,
an air flow adjusting grid 1 hermetically sleeved on the sealing seat 5 and moving up and down in the sealing seat 5 through the pull rod and the connecting piece 2 thereof, wherein the air flow adjusting grid 1 is provided with a plurality of grids for circulating air,
a water storage barrel 3 which is fixedly connected in the outer sleeve 7 and is positioned below the sealing seat 5, the bottom of the water storage barrel 3 is provided with a discharge hole,
the upper surface of the discharge plug 4 is provided with a hollow cylinder 9, the loop 8 is movably arranged on the hollow cylinder 9, and the top end of the hollow cylinder is provided with a blocking part for blocking the loop from being separated from the hollow cylinder.
Further, as the loop 8 descends, the drain plug 4 moves towards the drain to block the drain, and as the loop 8 lifts, the area of the airflow regulating grid 1 submerged in the water storage bucket 3 gradually decreases until the loop 8 contacts the top end of the hollow cylinder 9 or lifts the hollow cylinder 9 together to separate the drain plug 4 from the drain.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the outer sleeve 7 is cylindrical.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the sealing seat 5 and the airflow regulating grid 1 are cylindrical and have the size smaller than that of the outer sleeve 7.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the air flow regulating grid 1 is hermetically sleeved on the sealing seat 5 through a sealing gasket 6.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the water storage barrel 3 is fixedly connected with the inner wall of the outer sleeve 7 through a plurality of plate ribs.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, when the loop 8 moves to the topmost end of the hollow cylinder 9, the pull rod and the connecting piece 2 thereof continue to move upwards to lift the discharge plug 4 so as to open the discharge port.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the pull rod and the connecting piece 2 thereof drive the airflow regulating grid 1 to ascend and descend so as to control the depth of the airflow regulating grid 1 submerged in the liquid level and the airflow flux, and close or open an airflow passage between the bridge pipe and the gas collecting pipe.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the airflow flux of the airflow passage between the bridge pipe and the gas collecting pipe is in direct proportion to the stroke of the loop 8 in the hollow cylinder 9.
In a preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the hollow cylinder 9 is provided with scales.
In the preferred embodiment of the pressure regulating device for the coking chamber of the coke oven, the pull rod and the connecting piece 2 thereof are driven by air power or electric power.
In one embodiment, the pressure regulating device of the coking chamber of the coke oven has a centrosymmetric structure. In one embodiment, the pressure regulating device of the coking chamber of the coke oven is arranged between the bottom of the bridge pipe and the gas collecting pipe, the upper end of the pressure regulating device is fixedly connected with the bottom of the bridge pipe in a flange connection mode, and the lower end of the pressure regulating device is connected with the gas collecting pipe through a socket. The whole set of device comprises a liftable cylindrical airflow adjusting grid 1, a pull rod and a connecting piece thereof 2, a water storage barrel 3 with a discharge port at the bottom, a discharge plug 4 of the water storage barrel 3, a cylindrical sealing seat 5, a circular sealing pad 6 and a cylindrical outer sleeve 7.
The upper end of the cylindrical jacket 7 is fixedly connected with the bottom of the bridge pipe in a flange connection mode, and the lower end of the cylindrical jacket is connected with the gas collecting pipe through a bell and spigot; the cylindrical sealing seat 5 is arranged in the cylindrical outer sleeve 7, the inner diameter of the cylindrical sealing seat is matched with the inner diameter of the bridge pipe, and the upper end of the cylindrical sealing seat is fixedly connected with the bottom of the bridge pipe or the inner wall of the cylindrical outer sleeve 7 in a flange connection mode; the liftable cylindrical airflow adjusting grid 1 is arranged inside the cylindrical sealing seat 5 and the bridge pipe and is driven by a pull rod fixedly connected with the cylindrical sealing seat and a connecting piece 2 of the cylindrical airflow adjusting grid to move up and down;
the liftable cylindrical airflow adjusting grid 1 and the cylindrical sealing seat 5 are sealed through a circular sealing gasket 6;
the water storage barrel 3 with a discharge port at the bottom is fixedly connected with the inner wall of the cylindrical outer sleeve 7 through a plurality of plate ribs;
the drain plug 4 of the water storage barrel 3 is connected with the pull rod and the connecting piece 2 thereof through the loop 8, when the loop 8 moves downwards to the bottommost end, the drain plug 4 of the water storage barrel 3 is pressed at the drain outlet at the bottom of the water storage barrel 3, only when the loop 8 moves to the topmost end, the pull rod and the connecting piece 2 thereof continue to move upwards to drive the drain plug 4 of the water storage barrel 3 to be lifted, and the drain outlet at the bottom of the water storage barrel 3 is opened;
the coke oven carbonization chamber pressure regulating device presses a discharge plug 4 of a water storage barrel 3 at a discharge port at the bottom of the water storage barrel 3, water is continuously injected into the water storage barrel, a full water storage container is formed, a liftable cylindrical airflow regulating grid 1 is driven to lift through a pneumatic or electric driving pull rod and a connecting piece 2 thereof, the depth of the liftable cylindrical airflow regulating grid 1 submerged into the liquid level and the airflow flux are controlled, and an airflow passage between a bridge pipe and a gas collecting pipe is completely closed or opened.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. A pressure regulating device for a coking chamber of a coke oven is characterized by comprising:
the upper end of the outer sleeve is fixedly connected with the bottom of the bridge pipe through a flange, the lower end of the outer sleeve is connected with the gas collecting pipe,
the sealing seat is arranged in the outer sleeve, the upper end of the sealing seat is fixedly connected with the bottom of the bridge pipe or the inner wall of the outer sleeve in a flange connection mode, the inner diameter of the sealing seat is matched with the inner diameter of the bridge pipe to be in sealing connection,
the pull rod and the connecting piece thereof are arranged in the sealing seat in a liftable way, the pull rod extends along the axis direction of the sealing seat, the connecting piece is vertically connected with the pull rod and movably arranged on the inner wall of the sealing seat, the bottom end of the pull rod is provided with a loop,
an air flow adjusting grid which is hermetically sleeved on the sealing seat and moves up and down in the sealing seat through the pull rod and the connecting piece thereof, wherein the air flow adjusting grid is provided with a plurality of grids for circulating air,
a water storage barrel which is fixedly connected in the jacket and is positioned below the sealing seat, the bottom of the water storage barrel is provided with a discharge port,
the upper surface of the discharge plug is provided with a hollow cylinder, the loop is movably arranged on the hollow cylinder, and the top end of the hollow cylinder is provided with a blocking part for blocking the loop from being separated from the hollow cylinder.
2. The pressure regulating device for a coking chamber of a coke oven as claimed in claim 1, wherein the jacket is cylindrical.
3. The pressure regulating device for a coking chamber of a coke oven as claimed in claim 2, wherein the sealing seat and the airflow regulating grid are cylindrical and have a size smaller than that of the jacket.
4. The pressure regulating device for a coking chamber of a coke oven as claimed in claim 1, wherein the airflow regulating grid is hermetically sleeved on the sealing seat through a sealing gasket.
5. The pressure regulating device for the coking chamber of the coke oven as defined in claim 1, wherein the water storage barrel is fixedly connected with the inner wall of the outer sleeve through a plurality of plate ribs.
6. A coke oven coking chamber pressure adjustment device as claimed in claim 1 in which, as the loop moves to the topmost end of the hollow cylinder, the tie rod and its coupling continue to move upwardly lifting the drain plug to open the drain.
7. The pressure regulating device for the coking chamber of the coke oven as defined in claim 1, wherein the airflow regulating grid is sunk into the liquid level of the water storage barrel in a lifting manner to close or open the airflow passage between the bridge pipe and the gas collecting pipe.
8. A coke oven chamber pressure regulating device as claimed in claim 7, wherein the airflow flux of the airflow path between the bridge and the header is proportional to the travel of the loop in the hollow cylinder.
9. The pressure regulating device for the coking chamber of the coke oven as claimed in claim 1, wherein the hollow cylinder is provided with scales.
10. The pressure regulating device for a coking chamber of a coke oven as claimed in claim 1, wherein the tie rod and its coupling member are driven pneumatically or electrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717988.1U CN216473068U (en) | 2021-11-08 | 2021-11-08 | Pressure regulating device for coking chamber of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717988.1U CN216473068U (en) | 2021-11-08 | 2021-11-08 | Pressure regulating device for coking chamber of coke oven |
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| Publication Number | Publication Date |
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| CN216473068U true CN216473068U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122717988.1U Active CN216473068U (en) | 2021-11-08 | 2021-11-08 | Pressure regulating device for coking chamber of coke oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179227A (en) * | 2023-03-17 | 2023-05-30 | 中化学赛鼎焦化(山西)工程科技有限公司 | Single carbonization chamber pressure regulating system |
-
2021
- 2021-11-08 CN CN202122717988.1U patent/CN216473068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179227A (en) * | 2023-03-17 | 2023-05-30 | 中化学赛鼎焦化(山西)工程科技有限公司 | Single carbonization chamber pressure regulating system |
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