CN220450090U - Novel exchange cock for heating coke oven - Google Patents
Novel exchange cock for heating coke oven Download PDFInfo
- Publication number
- CN220450090U CN220450090U CN202321996664.9U CN202321996664U CN220450090U CN 220450090 U CN220450090 U CN 220450090U CN 202321996664 U CN202321996664 U CN 202321996664U CN 220450090 U CN220450090 U CN 220450090U
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- CN
- China
- Prior art keywords
- cock
- gas
- core
- shell
- coke oven
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- 239000000571 coke Substances 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a novel exchange cock for heating a coke oven. Aims to solve the technical problem that the prior exchange cock for heating can realize the exchange of gas and air only by matching two groups of cocks. The technical proposal is as follows: the coke oven gas-exchange transmission system comprises a cock shell, a cock cover, a cock core and a gland, wherein the cock cover is arranged at the left end part of the cock shell, the gland is arranged in the middle of the cock cover, the cock core is inserted into an inner cavity of the cock shell through the gland, two gas channels which are turned back are arranged on the cock core in the radial direction, the two gas channels, an air inlet, a gas inlet, a first gas port and a second gas port are positioned on the same axial plane, and the part of the end part of the cock core, which extends out of the cock shell, is connected with a moving rod of the coke oven gas-exchange transmission system. According to the utility model, through improvement of the cocks, not only is half of the number of exchanged cocks reduced, but also the workload of installation is reduced; the pulling force of half of the coke oven transmission system is reduced, meanwhile, the pipeline arrangement is simplified, the cost is saved at multiple angles, and the production operation environment is optimized.
Description
Technical Field
The utility model belongs to the technical field of coke oven machinery, and particularly relates to a novel exchange cock for heating a coke oven.
Background
In coking production, coal gas required by coke oven heating enters a combustion chamber through a coke oven gas pipeline, adjacent flame paths of the coke oven combustion chamber respectively ascend gas flow and descend gas flow, and after each exchange period, the gas flow directions of the adjacent flame paths are exchanged once. The exchanging cock is characterized in that a pulling bar controlled by an exchanging transmission system is required to drive the cock core to regularly rotate so as to connect or cut off a channel through which gas flows, thereby cutting off or entering coke oven gas and decarbonizing air, and the direction of the gas flow in a vertical flame path of a combustion chamber is regularly changed.
The exchange cock device for heating the coke oven commonly used at present is arranged in a basement of the coke oven, the exchange cock corresponding to each combustion chamber is divided into an A type and a B type, and the two cocks are respectively connected with an odd vertical flame path and an even vertical flame path of the combustion chamber, so that a gas channel can be switched on and off according to the requirement. The cock core is usually in a tee joint mode, when the A-type exchange cock is in an open state, the gas channel is opened, and the decarbonizing air channel is closed. At this time, the type B cock is in a closed state, the gas passage is closed, and the air passage is opened. The design needs to match and use two groups of cocks of A type and B type, the basement gas pipeline is arranged in a complicated and crowded way, and the equipment quantity is more.
Disclosure of Invention
The utility model provides a novel coke oven exchange cock, which aims to solve the technical problem that the exchange cock for heating the coke oven can realize the exchange of gas and air only by matching two groups of cocks A and B.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel exchange cock for coke oven heating, includes cock shell, cock lid, cock core and gland, air inlet has been seted up at the top of cock shell, and gas inlet has been seted up to the bottom, has seted up first gas port on the left side lateral wall, has seted up the second gas port on the right side wall, the cock lid passes through bolted connection to be set up in the inner chamber mouth one side of cock shell, the gland passes through threaded connection to be set up in the middle of the cock lid, the cock core passes through the gland and inserts in the inner chamber of cock shell, two gas passages that turn dorsad have been seted up in radial direction, two gas passages lie in same axial plane with air inlet, gas inlet, first gas port and second gas port, the portion that the cock core stretches out in cock shell is connected with coke oven exchange transmission system's carrier.
Further, a pair of opposite spring trays are arranged on the cock core at the bottom of the gland, the spring trays in the cock core are sleeved on the cock core, springs are arranged in the pair of spring trays, and the springs are sleeved on the cock core.
Further, an oil groove is formed in the outer surface of the cock core and the corresponding position of the cock shell, a pressing injection type oil cup is arranged at the position of the large end oil groove of the cock shell, a screw plug is arranged at the position of the small end oil groove of the cock shell, and the pressing injection type oil cup is communicated with the oil groove.
Further, the cross-sectional area of the gas passage of the plug core is the same as the cross-sectional areas of the air inlet, the gas inlet, the first gas port and the second gas port on the contact surface.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through improvement of the cocks, not only is half of the number of the cocks exchanged reduced, but also the workload of installation is reduced; and the pulling force of half of the coke oven transmission system is reduced, the power of the motor of the coke oven transmission system is reduced, the pipeline arrangement is simplified, the space is saved, the cost is saved at multiple angles, and the production operation environment is optimized.
Drawings
FIG. 1 is a schematic view of the exterior of a faucet of the present utility model;
FIG. 2 is a schematic cross-sectional view of a tap core of the utility model.
In the figure: 1-a tap housing; 2-a screw cap; 3-a tap core; 4-capping; 5-spring tray; 6-a spring; 7-pressing and injecting an oil cup; 8-a screw plug; 9-air inlet; 10-gas inlet; 11-a first port; 12-a second port; 13-gas passage; 14-an air port cover;
Detailed Description
The utility model is further described below with reference to the drawings and examples.
As shown in figures 1-2, the novel exchange cock for heating the coke oven comprises a cock shell 1, a cock cover 2, a cock core 3 and a gland 4, wherein an air inlet 9 is formed in the top of the cock shell 1, a gas inlet 10 is formed in the bottom of the cock shell, a first gas port 11 is formed in the left side wall, a second gas port 12 is formed in the right side wall, the cock cover 2 is installed at the left end part of the cock shell 1 through bolting, the gland 4 is arranged in the middle of the cock cover 2 through screwing, the cock core 3 is inserted into an inner cavity of the cock shell 1 through the gland 4, a pair of opposite spring trays 5 are arranged on the cock core 3 at the bottom of the gland 4, the spring trays 5 in the inside are sleeved on the cock core 3, the pair of spring trays 5 are internally provided with springs 6, two gas channels 13 which are turned back are formed in the cock core 3 in the radial direction, oil grooves are formed in the outer side wall of the cock core 3, oil grooves are formed in the positions corresponding to the cock shell 1, a pressure injection type oil cup 7 is arranged at the position of the oil groove at the large end of the cock shell, a screw plug 8 is arranged at the position of the oil groove at the small end of the cock shell 1, the pressure injection type oil cup 7 is communicated with the oil grooves, the cross sections of the two gas channels 13 are identical to the cross sections of contact surfaces of the air inlet 9, the gas inlet 10, the first gas port 11 and the second gas port 12, and the part of the end part of the cock core 3, which extends out of the cock shell 1, is connected with a moving rod of a coke oven exchanging transmission system.
The operation principle of the utility model is as follows:
when the coke oven is used, the exchange transmission system of the coke oven acts on the cock core 3 through the carrying rod to drive the cock core 3 to rotate, when the cock core 3 rotates to the position shown in the figure, the air inlet 9 is communicated with the first air port 11, the gas inlet 10 is communicated with the second air port 12, the gas channel of the coke oven is opened, the air channel is closed, when the cock core 3 rotates clockwise or anticlockwise by 90 degrees, the gas inlet 10 is communicated with the first air port 11, the air inlet 9 is communicated with the second air port 12, and at the moment, the gas channel of the coke oven is closed, the air channel is opened, and the switching of the gas and air inlet directions is completed; when the cock core 3 is rotated 45 ° clockwise or counterclockwise, the two passages are in a cut-off state; in the operation process, lubricating oil is added into the pressure injection type oil cup 7, the lubricating oil enters an oil duct of the cock core 3, a good lubricating effect is achieved, smooth rotation of the cock core 3 is guaranteed, the gland 4 can be rotated to drive the outer spring tray 5 to move, the spring 6 is further pressed or loosened, and accordingly tightness of the cock core 3 is adjusted.
Claims (4)
1. The utility model provides a novel exchange cock for coke oven heating, its characterized in that, including cock shell (1), cock lid (2), cock core (3) and gland (4), air inlet (9) have been seted up at the top of cock shell (1), gas inlet (10) have been seted up to the bottom, have seted up first gas port (11) on the left side lateral wall, have seted up second gas port (12) on the right side wall, cock lid (2) set up in the inner chamber mouth one side of cock shell (1) through bolted connection, gland (4) set up in the middle of cock lid (2) through threaded connection, cock core (3) insert in the inner chamber of cock shell (1) through gland (4), cock core (3) have seted up two gas passages (13) of turning dorsad in radial direction, two gas passages (13) are located same axial plane with air inlet (9), cock inlet (10), first gas port (11) and second gas port (12), the portion that extends in coke oven shell (1) exchange transmission system with the pole of moving of being connected.
2. The novel exchange cock for heating the coke oven according to claim 1, wherein a pair of opposite spring trays (5) are arranged on a cock core (3) at the bottom of the gland (4), the spring trays (5) are sleeved on the cock core (3), springs (6) are arranged in the pair of spring trays (5), and the springs (6) are sleeved on the cock core.
3. The novel exchange cock for heating the coke oven according to claim 1, wherein an oil groove is arranged at the corresponding position of the outer surface of the cock core (3) and the cock shell (1), a pressure injection type oil cup (7) is arranged at the large end oil groove position of the cock shell (1), a screw plug (8) is arranged at the small end oil groove position of the cock shell (1), and the pressure injection type oil cup (7) is communicated with the oil groove.
4. A new type exchange cock for heating a coke oven according to claim 1, characterized in that the sectional area of the gas passage (13) of the cock core (3) is the same as the sectional area of the air inlet (9), the gas inlet (10), the first gas port (11) and the second gas port (12) on the contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996664.9U CN220450090U (en) | 2023-07-27 | 2023-07-27 | Novel exchange cock for heating coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321996664.9U CN220450090U (en) | 2023-07-27 | 2023-07-27 | Novel exchange cock for heating coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450090U true CN220450090U (en) | 2024-02-06 |
Family
ID=89730396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321996664.9U Active CN220450090U (en) | 2023-07-27 | 2023-07-27 | Novel exchange cock for heating coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450090U (en) |
-
2023
- 2023-07-27 CN CN202321996664.9U patent/CN220450090U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |