Energy storage and automatic distribution device

Abstract

The utility model relates to the technical field of coke-oven gas energy sources, in particular to an energy source storage and automatic distribution device. According to the technical scheme, the device comprises a coke oven gas pipe, a gas storage tank, a gas flow meter, a dispersion tower input pipe, a distribution pipe, an automatic control cabinet, a compressor and a gas pressure meter, one end of the coke oven gas pipe is connected with a flow dividing pipe, the two ends of the flow dividing pipe are connected with flow dividing valves, and the tail end of the first flow dividing valve is connected with the input end of the compressor; the two sides of the air storage tank are connected with an air outlet pipe and an air inlet one-way valve respectively, the tail end of the air inlet one-way valve is connected with the output end of the compressor, the tail end of the air outlet pipe is connected with an air outlet valve, and the tail end of the air outlet valve is connected with a branch pipe. The tail end of the distribution air valve is connected with an air outlet one-way valve. According to the utility model, the coke-oven gas can be stored and distributed, and the use of the coke-oven gas dispersing tower is reduced, so that the purposes of energy conservation and emission reduction are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coke oven gas energy, in particular to an energy storage and automatic distribution device. Background Art

[0002] Coke oven gas, also known as coke oven gas, has many combustible components and is a high calorific value gas energy. Coke oven gas is a combustible gas produced while producing coke and tar products after high-temperature dry distillation in the coke oven. It is a by-product of the coking industry.

[0003] At present, the coke oven gas by-product in industrial production is often released through the release tower, but the release of the release tower will lead to a large amount of coke oven gas energy loss. At the same time, two carbon dioxide will be produced during the release process, which is not conducive to energy conservation and emission reduction. For this reason, we propose an energy storage and automatic distribution device. Utility Model Content

[0004] The purpose of the utility model is to provide an energy storage and automatic distribution device, which can store and distribute coke oven gas and reduce the use of coke oven gas dispersion towers to achieve the advantages of energy conservation and emission reduction. It solves the problem that coke oven gas by-products in current industrial production are often released through dispersion towers, but the release of the dispersion tower will cause a large amount of coke oven gas energy loss. At the same time, two carbon dioxide will be generated during the release process, which is not conducive to energy conservation and emission reduction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy storage and automatic distribution device, comprising a coke oven gas pipe, a gas storage tank, a gas flow meter, a dispersion tower input pipe, a distribution pipe, an automatic control cabinet, a compressor and a gas pressure gauge, wherein one end of the coke oven gas pipe is connected to a diverter pipe, and both ends of the diverter pipe are connected to diverter valves, wherein the first end of the diverter valve is connected to the compressor input end, the two sides of the gas storage tank are respectively connected to an outlet pipe and an air inlet check valve, the end of the air inlet check valve is connected to the compressor output end, the end of the outlet pipe is connected to an outlet valve, and the end of the outlet valve is connected to a branch pipe, the dispersion tower input pipe and one end of the distribution pipe are both connected to a distribution gas valve, the end of the distribution gas valve is connected to an outlet check valve, and the end of the outlet check valve is connected to the outer surface of the branch pipe.

[0006] Preferably, the end of the second diverter valve is connected to a connecting pipe, and the end of the connecting pipe is connected to the outer surface of the dispersion tower input pipe. When the coke oven gas in the gas storage tank is full and cannot be stored, the diverter valve is controlled to allow the coke oven gas to enter the connecting pipe, and then the coke oven gas is transported to the dispersion tower through the dispersion tower input pipe for release.

[0007] Preferably, gas flow meters are installed on the outer surfaces of the dispersion tower inlet pipe and the distribution pipe, and the gas flow meters are used to detect the coke oven gas flow out of the dispersion tower inlet pipe and the distribution pipe.

[0008] Preferably, a gas pressure gauge is installed on the outer surface of the gas outlet pipe, and the gas pressure value in the gas storage tank is detected by the gas pressure gauge to determine whether the gas storage tank can continue to store coke oven gas.

[0009] Preferably, the air outlet valve, the air distribution valve and the diverter valve are all electric valves.

[0010] Preferably, a PLC controller and a valve controller are installed inside the automation control cabinet, the gas flow meter, gas pressure gauge, compressor and valve controller are all electrically connected to the PLC controller, the air outlet valve, gas distribution valve and diverter valve are all electrically connected to the valve controller, the flow value and pressure value measured by the gas flow meter and the gas pressure gauge are transmitted to the PLC controller, the PLC controller sends control signals to the compressor and valve controller according to the flow value and pressure value, controls the start and stop of the compressor, and controls the air outlet valve, gas distribution valve and diverter valve through the valve controller.

[0011] Preferably, a cabinet door is rotatably mounted on the front surface of the automation control cabinet via hinges, and a handle is fixedly mounted on the side of the front surface of the cabinet door facing away from the hinges.

[0012] Preferably, a transparent observation window is provided on the front surface of the cabinet door.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model achieves the storage and distribution of coke oven gas and reduces the use of coke oven gas dispersion tower by arranging a gas storage tank, a dispersion tower input pipe, a distribution pipe, an automatic control cabinet, a compressor and an automatic control cabinet, so as to achieve the effect of energy saving and emission reduction. The coke oven gas generated by the coke oven in industrial production enters the compressor and the connecting pipe respectively after being diverted by two diverter valves. The coke oven gas in the connecting pipe enters the dispersion tower through the dispersion tower input pipe for release, and the coke oven gas in the compressor is stored in the gas storage tank after compression. The coke oven gas is mainly stored in the gas storage tank and supplemented by being released through the dispersion tower. The coke oven gas in the gas storage tank is distributed to various coke oven gas processing equipment, such as coke oven gas power generation equipment and coke oven gas and coke oven gas heating and combustion equipment, through the distribution pipe. The coke oven gas is measured by a gas flow meter during the distribution process, and the pressure value in the gas storage tank is also detected by a gas pressure gauge. The flow value and the pressure value are transmitted to the automatic control equipment inside the automatic control cabinet, and the automatic control equipment controls the opening and closing of the distribution valve and the diverter valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2This is a partial main structural diagram of the utility model automation control cabinet;

[0017] Figure 3 It is a partial front view structural diagram of the air outlet pipe of the utility model.

[0018] Figure numerals: 1. coke oven gas pipe; 2. diverter pipe; 3. diverter valve; 4. connecting pipe; 5. gas storage tank; 6. branch pipe; 7. gas outlet non-return valve; 8. gas distribution valve; 9. gas flow meter; 10. dispersion tower input pipe; 11. distribution pipe; 12. gas outlet pipe; 13. gas inlet non-return valve; 14. automation control cabinet; 15. compressor; 16. hinge; 17. cabinet door; 18. transparent observation window; 19. valve controller; 20. handle; 21. PLC controller; 22. gas pressure gauge; 23. gas outlet valve. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] like Figure 1-Figure 3 As shown, the utility model proposes an energy storage and automatic distribution device, including an energy storage and automatic distribution device, including a coke oven gas pipe 1, a connecting pipe 4, a gas storage tank 5, a gas flow meter 9, a dispersion tower input pipe 10, a distribution pipe 11, an automatic control cabinet 14, a compressor 15 and a gas pressure gauge 22. The coke oven gas generated by the coke oven in industrial production enters the coke oven gas pipe 1, one end of the coke oven gas pipe 1 is connected to a diverter pipe 2, and both ends of the diverter pipe 2 are connected to diverter valves 3, wherein the end of the first diverter valve 3 is connected to the input end of the compressor 15, the end of the second diverter valve 3 is connected to the connecting pipe 4, and the end of the connecting pipe 4 is connected to the outer surface of the dispersion tower input pipe 10, by controlling the two The diverter valve 3 can control the coke oven gas in the coke oven gas pipe 1 to enter the compressor 15 or the connecting pipe 4. The two sides of the gas storage tank 5 are respectively connected with the outlet pipe 12 and the air inlet check valve 13. The end of the air inlet check valve 13 is connected to the output end of the compressor 15. The compressor 15 compresses the coke oven gas and stores it in the gas storage tank 5. A gas pressure gauge 22 is installed on the outer surface of the outlet pipe 12. The detection head of the gas pressure gauge 22 is located inside the outlet pipe 12. The air pressure value inside the gas storage tank 5 is measured by the gas pressure gauge 22. When the coke oven gas cannot be stored inside the gas storage tank 5, the diverter valve 3 is controlled to allow the coke oven gas to enter the connecting pipe 4, and is input into the dispersion tower through the dispersion tower input pipe 10 for release.

[0021] An outlet valve 23 is connected to the end of the outlet pipe 12, and a branch pipe 6 is connected to the end of the outlet valve 23. A distribution valve 8 is connected to one end of the dispersion tower input pipe 10 and the distribution pipe 11. The outlet valve 23, the distribution valve 8 and the diverter valve 3 are all electric valves. An outlet check valve 7 is connected to the end of the distribution valve 8, and the end of the outlet check valve 7 is connected to the outer surface of the branch pipe 6. There are a plurality of distribution pipes 11, each of which is connected to a corresponding coke oven gas-using equipment and inputs coke oven gas thereto, such as coke oven gas power generation equipment and coke oven gas heating and combustion equipment. A gas flow meter 9 is installed on the outer surface of the dispersion tower input pipe 10 and the distribution pipe 11. The detection head of the gas flow meter 9 is located inside the pipeline, and the amount of coke oven gas transported by the distribution pipe 11 is measured by the gas flow meter 9. A PLC controller 21 and a valve controller 19 are installed inside the automation control cabinet 14. The gas flow meter 9 and the gas pressure gauge 2 2. The compressor 15 and the valve controller 19 are both electrically connected to the PLC controller 21. The flow value and pressure value measured by the gas flow meter 9 and the gas pressure meter 22 are transmitted to the PLC controller 21. The PLC controller 21 sends control signals to the compressor 15 and the valve controller 19 according to the flow value and the pressure value to control the start and stop of the compressor 15, and controls the air outlet valve 23, the distribution valve 8 and the diverter valve 3 through the valve controller 19. The air outlet valve 23, the distribution valve 8 and the diverter valve 3 are all electrically connected to the valve controller 19. A cabinet door 17 is rotatably installed on the front surface of the automation control cabinet 14 through a hinge 16. A handle 20 is fixedly installed on the side of the front surface of the cabinet door 17 away from the hinge 16. A transparent observation window 18 is provided on the front surface of the cabinet door 17 to facilitate observation of the operating conditions of the PLC controller 21 and the valve controller 19 inside the automation control cabinet 14.

[0022] When the utility model is in use, the coke oven gas generated by the coke oven in industrial production enters the compressor 15 and the connecting pipe 4 respectively after being diverted by the two diverter valves 3. The coke oven gas in the connecting pipe 4 enters the dispersion tower through the dispersion tower input pipe 10 and is released, while the coke oven gas in the compressor 15 is stored in the gas storage tank 5 after being compressed. The coke oven gas is mainly stored in the gas storage tank 5 and is supplemented by being released through the dispersion tower. The coke oven gas in the gas storage tank 5 is distributed to various coke oven gas processing equipment through the distribution pipe 11, such as coke oven gas power generation equipment and In coke oven gas and coke oven gas heating and combustion equipment, etc., and during the distribution process of coke oven gas, it is measured by a gas flow meter 9, and the pressure value in the gas storage tank 5 is also detected by a gas pressure gauge 22. The flow value and the pressure value are transmitted to the PLC controller 21 inside the automation control cabinet 14. The PLC controller 21 sends a control signal to the compressor 15 and the valve controller 19 according to the flow value and the pressure value, controls the start and stop of the compressor 15, and controls the outlet valve 23, the distribution valve 8 and the diverter valve 3 through the valve controller 19.

[0023] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An energy storage and automatic distribution device, comprising a coke oven gas pipe (1), a connecting pipe (4), a gas storage tank (5), a gas flow meter (9), a dispersion tower input pipe (10), a distribution pipe (11), an automatic control cabinet (14), a compressor (15) and a gas pressure gauge (22), characterized in that: One end of the coke oven gas pipe (1) is connected to a diverter pipe (2), and both ends of the diverter pipe (2) are connected to diverter valves (3), wherein the end of the first diverter valve (3) is connected to the input end of the compressor (15), and both sides of the gas storage tank (5) are respectively connected to an outlet pipe (12) and an air intake check valve (13), and the end of the air intake check valve (13) is connected to the output end of the compressor (15). The end of the outlet pipe (12) is connected to an outlet valve (23), and the end of the outlet valve (23) is connected to a branch pipe (6). One end of the dispersion tower input pipe (10) and the distribution pipe (11) are both connected to a distribution valve (8), and the end of the distribution valve (8) is connected to an outlet check valve (7), and the end of the outlet check valve (7) is connected to the outer surface of the branch pipe (6).

2. An energy storage and automatic distribution device according to claim 1, characterized in that: The end of the second diverter valve (3) is connected to a connecting pipe (4), and the end of the connecting pipe (4) is connected to the outer surface of the dispersion tower input pipe (10).

3. The energy storage and automatic distribution device according to claim 1, characterized in that: Gas flow meters (9) are installed on the outer surfaces of the dispersion tower inlet pipe (10) and the distribution pipe (11).

4. The energy storage and automatic distribution device according to claim 1, characterized in that: A gas pressure gauge (22) is installed on the outer surface of the gas outlet pipe (12).

5. The energy storage and automatic distribution device according to claim 1, characterized in that: The air outlet valve (23), the air distribution valve (8) and the diverter valve (3) are all electric valves.

6. The energy storage and automatic distribution device according to claim 1, characterized in that: A PLC controller (21) and a valve controller (19) are installed inside the automation control cabinet (14); the gas flow meter (9), the gas pressure meter (22), the compressor (15) and the valve controller (19) are all electrically connected to the PLC controller (21); and the gas outlet valve (23), the gas distribution valve (8) and the diverter valve (3) are all electrically connected to the valve controller (19).

7. The energy storage and automatic distribution device according to claim 1, characterized in that: A cabinet door (17) is rotatably mounted on the front surface of the automation control cabinet (14) via a hinge (16), and a handle (20) is fixedly mounted on the side of the front surface of the cabinet door (17) away from the hinge (16).

8. The energy storage and automatic distribution device according to claim 7, characterized in that: The front surface of the cabinet door (17) is provided with a transparent observation window (18).

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