CN221051793U - Coke oven single-hole combustion chamber temperature regulating device - Google Patents
Coke oven single-hole combustion chamber temperature regulating device Download PDFInfo
- Publication number
- CN221051793U CN221051793U CN202322972001.XU CN202322972001U CN221051793U CN 221051793 U CN221051793 U CN 221051793U CN 202322972001 U CN202322972001 U CN 202322972001U CN 221051793 U CN221051793 U CN 221051793U
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- valve
- coke oven
- cock
- regulating
- combustion chamber
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 63
- 239000000571 coke Substances 0.000 title claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- 239000003034 coal gas Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004939 coking Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
The utility model relates to a temperature regulating device for a single-hole combustion chamber of a coke oven, which comprises a coal gas transverse pipe, an exchange cock, a branch pipe adding and subtracting cock, an orifice plate box, a coke oven coal gas main pipe, a regulating valve, a manual valve, a regulating valve cylinder, a regulating controller, an air source pipe, a signal cable and a cable bridge, wherein the regulating valve is arranged on a pipeline between the exchange cock and the orifice plate box; by installing the pneumatic adjusting butterfly valve on the gas heating branch pipe, the opening degree of the pneumatic adjusting butterfly valve is automatically adjusted, so that the gas flow of the branch pipe is adjusted, the automatic temperature adjustment of the single-hole combustion chamber of the single-hole coke oven is realized, the operation efficiency is greatly improved, the energy is saved, the consumption is reduced, and the service life of the oven body is prolonged.
Description
Technical Field
The utility model relates to the technical field of coke oven heating, in particular to a single-hole combustion chamber temperature regulating device of a coke oven.
Background
The traditional coke oven single-hole combustion chamber temperature is to adjust the flow of branch pipe gas by replacing a pore plate, when coking time is changed, the flow of gas is adjusted by determining and replacing the pore plate diameter of a pore plate box on a branch pipe through calculation or according to production experience, and in a coking period, when the oven temperature is greatly fluctuated, the flow of gas can be controlled only by manually adjusting a plus-minus cock.
The Chinese patent with publication number CN 101701158A discloses a coke oven gas heating horizontal temperature regulation control system, which comprises a lower spray pipe and a heating horizontal pipe, wherein an adjusting orifice plate and an adjusting tap matched with the orifice on the adjusting orifice plate are arranged in a gas passage of the coke oven horizontal pipe; however, the patent still needs to manually adjust the small holes on the small hole plate and the adjusting screw tap, and still has the defects of inaccurate adjustment and unsatisfactory temperature adjusting effect after adjustment.
The Chinese patent with publication number CN 201520740U discloses a tamping coke oven temperature adjusting device which is simple to manufacture and flexible to operate, and is used for adjusting the flow of gas entering a oven body from a small flue, so as to adjust the temperature in the oven, and comprises a small flue cleaning hole wall brick, a small flue cleaning hole, a small flue cleaning Kong Kongzhuan, a grate brick and a gas flow adjusting plate arranged on the grate brick; the utility model can be widely applied to occasions of coking production by using coal gas; but this patent also requires manual adjustment.
Disclosure of Invention
The utility model provides a temperature regulating device for a single-hole combustion chamber of a coke oven, which is characterized in that a pneumatic regulating butterfly valve is arranged on a gas heating branch pipe, and the pneumatic regulating butterfly valve, a regulating valve cylinder and a regulating controller are combined for use, so that the opening degree of the pneumatic regulating butterfly valve is automatically regulated, the gas flow of the branch pipe is regulated, the automatic temperature regulation of the single-hole combustion chamber of the single-hole coke oven is realized, the operation efficiency is greatly improved, the energy is saved, the consumption is reduced, and the service life of the oven body is prolonged.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
The utility model provides a coke oven single hole combustion chamber attemperator, includes coal gas horizontal pipe, exchange cock, branch pipe add-subtract cock, orifice plate box and coke oven gas main pipe, the coal gas horizontal pipe vertical direction passes through the pipeline and connects exchange cock, exchange cock passes through pipeline connection branch pipe add-subtract cock, set up the orifice plate box on the pipeline of exchange cock and branch pipe add-subtract cock, branch pipe add-subtract cock passes through pipeline connection coke oven gas main pipe, still include governing valve, manual valve, governing valve cylinder, governing controller, air supply pipe, signal cable and cable bridge, the governing valve sets up on the pipeline between exchange cock and the orifice plate box, and the manual valve is connected to the governing valve inlet end, the governing valve cylinder is connected to the inlet end of governing valve cylinder, the air inlet end of governing valve cylinder passes through the air supply pipe and connects the governing controller IO port, the signal cable of governing controller is connected to control system through the cable bridge.
Furthermore, the regulating valve is an explosion-proof pneumatic regulating butterfly valve with a triple-break protection function, and the regulating valve is connected with the exchange cock through a flange.
Further, the regulating valve cylinder is connected with the analog output end of the regulating controller.
Further, compressed air is adopted as air at the air inlet end of the regulating valve.
Further, the air inlet adjusting pressure of the adjusting valve is 0-0.5 MPa.
Compared with the prior art, the utility model has the beneficial effects that:
1) The pneumatic adjusting butterfly valve, the adjusting valve cylinder and the adjusting controller are combined to achieve the purpose of automatically adjusting the opening degree of the pneumatic adjusting butterfly valve, so that the gas flow of the branch pipe is automatically adjusted, and the automatic temperature adjustment of the single-hole combustion chamber of the single-hole coke oven is realized;
2) The opening degree of the pneumatic adjusting butterfly valve is adjusted in real time according to the temperature difference in the controller, so that the gas is subjected to micro increase and decrease adjustment, fluctuation caused by the flow and the pressure of the gas is small, and the temperature adjusting effect is more accurate;
3) Greatly improves the operation efficiency, saves energy and reduces consumption, avoids the high-temperature annealing phenomenon in the coke oven, and prolongs the service life of the oven body.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. the gas cross pipe 2, the exchange cock 3, the regulating valve 4, the manual valve 5, the regulating valve cylinder 6, the regulating controller 7, the orifice plate box 8, the branch pipe adding and subtracting cock 9, the coke oven gas main pipe 10, the signal cable 11, the gas source pipe 12, the cable bridge
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
Fig. 1 is a schematic diagram of the structure of the present utility model. The utility model relates to a coke oven single-hole combustion chamber temperature regulating device, which comprises a coal gas horizontal pipe 1, an exchange cock 2, a branch pipe adding and subtracting cock 8, an orifice plate box 7 and a coke oven coal gas main pipe 9, wherein the coal gas horizontal pipe 1 is connected with the exchange cock 2 through a pipeline, the exchange cock 2 is connected with the branch pipe adding and subtracting cock 8 through a pipeline, the orifice plate box 7 is arranged on the pipeline of the exchange cock 2 and the branch pipe adding and subtracting cock 8, the branch pipe adding and subtracting cock 8 is connected with the coke oven coal gas main pipe 9 through a pipeline, the coke oven single-hole combustion chamber temperature regulating device further comprises a regulating valve 3, a manual valve 4, a regulating valve cylinder 5, a regulating valve controller 6, an air source pipe 11, a signal cable 10 and a cable bridge 12, the regulating valve 3 is arranged on the pipeline between the exchange cock 2 and the orifice plate box 7, the regulating valve 3 is an explosion-proof pneumatic regulating butterfly valve with a three-break protection function, the inlet end of the regulating valve 3 is connected with the manual valve 4 through a flange, the inlet end of the manual valve 4 is connected with the regulating valve cylinder 5, the air inlet end of the regulating valve 3 adopts compressed air, and the air inlet pressure of the regulating valve 3 is regulated to be 0-0.5 MPa; the air inlet end of the regulating valve cylinder 5 is connected with an air source main pipe through an air source pipe 11, the electric signal wire of the regulating valve cylinder 5 is connected with the analog output port of the regulating controller 6, and the signal cable 10 of the regulating controller 6 is connected to a control system through a cable bridge 12.
Working principle: the pneumatic regulating butterfly valve is arranged on the heating gas branch pipe, according to the real-time temperature data feedback of the straight-going standard flame path in the single-hole combustion chamber of the coke oven and the coking cycle furnace temperature change rule, the regulating controller 6 sends an analog output signal to the regulating valve cylinder 5, the regulating valve cylinder 5 is connected with the air source pipe 11 to input a compressed air source, the opening degree of the pneumatic regulating butterfly valve is regulated, thereby regulating the gas flow of the branch pipe, the pneumatic regulating butterfly valve has a three-break protection function, when the power is cut off, the gas is cut off and the signal is cut off, the valve position can be kept in the state before the power cut off and the gas cut off signal, the production is quickly restored after the power is turned on, and when the automatic regulation fails, the operation of the normal operation of coke oven production is ensured by manually regulating the gas flow of the branch pipe through the orifice plate box 7, the manual adding and subtracting branch pipe adding and subtracting cock 8 and the manual valve 4.
The above examples are implemented on the premise of the technical scheme of the present utility model, and detailed implementation manners and specific operation processes are given, but the protection scope of the present utility model is not limited to the above examples. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. The utility model provides a coke oven single hole combustion chamber attemperator, includes coal gas horizontal pipe, exchange cock, branch pipe add-subtract cock, orifice plate box and coke oven gas main pipe, the coal gas horizontal pipe vertical direction passes through the pipeline and connects exchange cock, exchange cock passes through pipeline connection branch pipe add-subtract cock, set up orifice plate box on the pipeline of exchange cock and branch pipe add-subtract cock, branch pipe add-subtract cock passes through pipeline connection coke oven gas main pipe, its characterized in that still includes governing valve, manual valve, governing valve cylinder, regulator controller, air supply pipe, signal cable and cable bridge, the governing valve sets up on the pipeline between exchange cock and the orifice plate box, the manual valve is connected to the governing valve entry end, the regulator valve cylinder is connected to the entry end of manual valve, the air inlet end of regulator valve cylinder passes through the air supply pipe and connects the air supply main pipe, the signal line connection regulator controller IO port of regulator valve cylinder, the signal cable of regulator controller passes through the cable bridge to be connected to control system.
2. The coke oven single-hole combustion chamber temperature regulating device according to claim 1, wherein the regulating valve is an explosion-proof pneumatic regulating butterfly valve with a triple-break protection function, and the regulating valve is connected with the exchange cock through a flange.
3. The single-hole combustion chamber temperature regulating device of a coke oven according to claim 1, wherein the regulating valve cylinder is connected with an analog output end of a regulating controller.
4. The single-hole combustion chamber temperature regulating device of a coke oven according to claim 1, wherein the air inlet end of the regulating valve adopts compressed air.
5. The single-hole combustion chamber temperature regulating device of a coke oven according to claim 1, wherein the air inlet regulating pressure of the regulating valve is 0-0.5 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972001.XU CN221051793U (en) | 2023-11-03 | 2023-11-03 | Coke oven single-hole combustion chamber temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972001.XU CN221051793U (en) | 2023-11-03 | 2023-11-03 | Coke oven single-hole combustion chamber temperature regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051793U true CN221051793U (en) | 2024-05-31 |
Family
ID=91204334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972001.XU Active CN221051793U (en) | 2023-11-03 | 2023-11-03 | Coke oven single-hole combustion chamber temperature regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051793U (en) |
-
2023
- 2023-11-03 CN CN202322972001.XU patent/CN221051793U/en active Active
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