CN103451360A - Oxygen delivery device - Google Patents

Oxygen delivery device Download PDF

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Publication number
CN103451360A
CN103451360A CN 201310410278 CN201310410278A CN103451360A CN 103451360 A CN103451360 A CN 103451360A CN 201310410278 CN201310410278 CN 201310410278 CN 201310410278 A CN201310410278 A CN 201310410278A CN 103451360 A CN103451360 A CN 103451360A
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oxygen
end
valve
group
delivery
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CN 201310410278
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Chinese (zh)
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王树礼
路海涛
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天津伟力盛世节能科技股份有限公司
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Abstract

The invention relates to oxygen delivery, in particular to an oxygen delivery device. In the oxygen delivery device, an air separation device is connected with one end of an oxygen compressor A and one end of an oxygen compressor B respectively, the other end of the oxygen compressor A is connected with one end of a steelmaking pressure regulating valve group and the other end of a communicating valve group respectively, the other end of the steelmaking pressure regulating valve group is connected with a steelmaking converter, the steelmaking pressure regulating valve group is also connected with a spherical tank, the other end of the oxygen compressor B is connected with one end of an iron making pressure regulating valve group and one end of the communicating valve group, and the other end of the iron making pressure regulating valve group is connected with an iron making blast furnace. By adopting the oxygen delivery device provided by the invention, the problem of electricity waste in oxygen application by the iron making blast furnace is effectively solved, the difficulty in production command, scheduling and coordination is solved, the dual functions of energy conversation and convenience in the production scheduling management are achieved, and therefore the oxygen delivery device is of great production practice significance.

Description

一种氧气输送装置 Delivery device having an oxygen

技术领域 FIELD

[0001] 本发明涉及氧气输送,特别是涉及一种氧气输送装置。 [0001] The present invention relates to oxygen delivery, particularly to an oxygen delivery device.

背景技术 Background technique

[0002]钢铁企业制氧厂生产氧气,供炼钢厂转炉冶炼和炼铁厂高炉富氧使用,目前的输送方式均为混合输送系统,即由制氧厂按炼钢厂所需压力(约1.3-1.8MPa)统一供出,经调压阀组降压到0.3-0.5MPa后供炼铁厂高炉使用,这种氧气输送方式大大浪费了电能,炼铁厂高炉和炼钢厂转炉只要其中一方用气量超过规定就会互相影响生产,即供用平衡不易控制,增加了生产调度协调的难度。 [0002] The steel industry oxygen plant to produce oxygen for smelting and steel mill in the Iron enriched using the current transport mode are mixed delivery system, i.e. by the desired oxygen plant steelworks pressing pressure (about 1.3-1.8MPa) unified confessed, down through the pressure regulating valve set to 0.3-0.5MPa for steelworks blast furnace, this method greatly oxygen delivery wasted energy, as long as in the Iron and wherein one bof gas consumption exceeded production regulations will affect each other, which is not easy to control for balance, increasing the difficulty of coordinating production scheduling.

发明内容 SUMMARY

[0003] 有鉴于此,本发明的目的是针对上述背景技术中存在的问题,提供一种氧气输送装置。 [0003] In view of this, an object of the present invention is directed to the above-described problems of the background art, provided an oxygen delivery device.

[0004] 为此,本发明提供了一种氧气输送装置,所述氧气输送装置中,空分装置分别与氧压机A的一端和氧压机B的一端相连接,氧压机A的另一端分别与炼钢调压阀组的一端和连通阀组的另一端相连接,炼钢调压阀组的另一端与炼钢转炉相连接,炼钢调压阀组还与球罐相连接;氧压机B的另一端分别与炼铁调压阀组的一端和连通阀组的一端相连接,炼铁调压阀组的另一端和炼铁高炉相连接。 [0004] To this end, the present invention provides an oxygen delivery device, the oxygen delivery means, an air separation plant are connected to one end of the oxygen compressor A and an end B of the oxygen compressor, the other A is oxygen compressor One end of an end connected to the other end of each steel pressure regulating valve and the communication valve group, and the other end of the steel converter steelmaking pressure regulating valve is connected to the group, the group steel pressure regulating valve is further connected to spherical tank; the other end B of the oxygen compressor are connected to one ends of the iron group and the pressure regulating valve communicates the valve, and the other end of the group of blast furnace ironmaking pressure regulating valve is connected.

[0005] 优选的,所述炼钢调压阀组由止回阀Α、截止阀Α、调压阀Α、截止阀B、截止阀C、调压阀B、截止阀D、旁通阀Α、旁通阀B、气动切断阀Α、放空阀A及压力变送器A组成,止回阀A的一端分别与氧压机A的另一端、连通阀组中截止阀G的另一端、截止阀C的一端、旁通阀B的一端相连接,止回阀A的另一端分别与截止阀A的一端、旁通阀A的一端、球罐的进出气口相连接; [0005] Preferably, the valve steel pressure regulating valve set by the [alpha], [alpha] off valve, a pressure regulating valve [alpha], B shutoff valve, shutoff valve C, a pressure regulating valve B, D cut-off valve, the bypass valve [alpha] bypass valve B, [alpha] pneumatic shut-off valve, the vent valve and pressure transmitter a composition a, one end of the check valve a, respectively, to the other end of the oxygen compressor a, and the other end communicates manifold G of the valve, off One end of the valve C, one end of the bypass valve B is connected to the other end of the check valve a shut-off valve respectively to one end of the a, one end a of the bypass valve, tank connected to the intake port and out;

截止阀A的另一端与调压阀A的一端相连接,调压阀A的另一端与截止阀B的一端相连接,截止阀B的另一端分别与旁通阀A的另一端、放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; A cut-off end of the valve and the other end of the pressure regulating valve A is connected to another end of the pressure regulating valve B A shut-off valve is connected, the other end of the cut-off valve and the bypass valve A B the other end, the vent valve a one end of the other end, the other end D of the shutoff valve, the bypass valve B, a pneumatic cut end of the valve is connected;

旁通阀A的一端分别与球罐的进出气口、截止阀A的一端相连接,旁通阀A的另一端分别与放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接;放空阀A的一端分别与截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; One end of the bypass valve A, respectively out of air intake spherical tank, the cut-off end of the valve A is connected to the other end of the bypass valve A vent valve to one end of each of the A, D of the cut-off valve and the other end, another bypass valve B One end of the pneumatic cutoff valve a is connected to one end; the other end of the vent end of the valve shutoff valve a, D, respectively, the other end B of the bypass valve, pneumatic cut end of the valve a is connected;

截止阀C的一端分别与氧压机A的另一端、连通阀组的另一端、旁通阀B的一端相连接,截止阀C的另一端与调压阀B的一端相连接,调压阀B的另一端与截止阀D的一端相连接,截止阀D的另一端分别与气动切断阀A的一端和旁通阀B的另一端相连接; Cut-off valves C are respectively an end to the other end of the oxygen compressor A, the other end of the valve in communication with one end of the bypass valve B is connected to another end of the cut-off valve and the pressure regulating valve B is connected to C, the pressure regulating valve B and the other end of the cut-off end of the valve D is connected, the other end of the cut-off valves D are the other end of the bypass valve B and valve a is connected with a pneumatic cutting end;

旁通阀B的一端分别与氧压机A的另一端、连通阀组的另一端相连接,旁通阀B的另一端与气动切断阀A的一端相连接;气动切断阀A的另一端与炼钢转炉相连接。 One end of the bypass valve B, respectively, communicating the other end connected to the other end of the valve oxygen compressor A, and the other end of the air bypass valve cut end of the valve B is connected to A; A pneumatic shut-off valve and the other end steel converter is connected.

优选的,所述炼铁调压阀组由放空阀B、截止阀Ε、调压阀C、截止阀F、旁通阀C、气动切断阀B及压力变送器B组成,放空阀B的一端分别与氧压机B的另一端、连通阀组的一端、截止阀E的一端、旁通阀C的一端相连接;截止阀E的一端分别与旁通阀C的一端、氧压机B的另一端、连通阀组的一端相连接,截止阀E的另一端与调压阀C的一端相连接,调压阀C的另一端与截止阀F的一端相连接,截止阀F的另一端分别与旁通阀C的另一端、气动切断阀B的一端相连接;气动切断阀B的另一端与炼铁高炉相连接。 Preferably, the pressure regulating valve group consisting of iron vent valve B, Epsilon off valve, pressure control valve C, F. Cut-off valve, the bypass valve C, the pneumatic shut-off valve and pressure transmitter B composition B, vent valve B one ends to the other end B of the oxygen compressor, one end of the communication valve, the cut-off end of the valve E, one end is connected to the bypass valve C; E off end of the valve respectively to one end of the bypass valve C, the oxygen compressor B the other end is connected to one end of the communication valve, another end of the cutoff valve and pressure control valve C is connected to E, C, the pressure regulating valve and one end of the shut-off valve F is connected to the other end of the shut-off valve F respectively, and the other end of the bypass valve C, the cut end of the pneumatic valve B is connected; B pneumatic shut-off valve and the other end is connected to the blast furnace.

[0006] 优选的,所述连通阀组由截止阀H、气动切断阀C和截止阀G组成,截止阀H的一端分别与氧压机B的另一端、炼铁调压阀组中放空阀B的一端、截止阀E的一端、旁通阀C的一端相连接,截止阀H的另一端与气动切断阀C的一端相连接;气动切断阀C的另一端与截止阀G的一端相连接,截止阀G的另一端分别与氧压机A的另一端、止回阀A的一端、截止阀C的一端、旁通阀B的一端相连接。 [0006] Preferably, the communication valve a shut-off valve H, the pneumatic shut-off valve and shutoff valve C composed of G, H, respectively, cut end of the valve and the other end B of the oxygen compressor, a pressure regulating valve set iron vent valve One end B of the cut-off end of the valve E, one end of the bypass valve C is connected, the other end of the cut-off valve with pneumatic H C cut end of the valve is connected; one end of a pneumatic shut-off valve C and the other end is connected to the shut-off valve G , cut-off valve and the other end to the other end G, respectively, a is oxygen compressor, one end a of the check valve, the cut-off end of the valve C, the B end is connected to the bypass valve.

[0007] 由以上本发明提供的技术方案可见,本发明具有如下技术效果:本发明有效地解决了炼铁高炉用氧浪费电能的问题,解决了生产指挥调度协调难的问题,实现了节能及便于生产调度管理的双重功效,具有重大的生产实践意义。 [0007] provided by the present invention of the above can be seen, the present invention has the following technical effects: The present invention effectively solves the blast furnace with oxygen waste of energy and solve the problem of production control scheduling coordination difficult to achieve the energy and production scheduling management to facilitate the double effect, with major manufacturing practice.

附图说明 BRIEF DESCRIPTION

[0008] 图1为本发明提供的一种氧气输送装置的示意图。 [0008] FIG. 1 is schematic view of an oxygen delivery device of the present disclosure.

[0009] 图2为本发明提供的一种氧气输送装置中炼钢调压阀组的示意图。 [0009] FIG. 2 is a schematic regulating valve steelmaking group having an oxygen delivery device of the present invention is provided.

[0010] 图3为本发明提供的一种氧气输送装置中炼铁调压阀组的示意图。 [0010] FIG. 3 is a schematic regulating valve iron group having an oxygen delivery device of the present invention is provided.

[0011] 图4为本发明提供的一种氧气输送装置中连通阀组的示意图。 [0011] FIG. 4 is a schematic communication with an oxygen delivery valve apparatus of the present invention provided.

具体实施方式 detailed description

[0012] 为了使本技术领域的人员更好地理解本发明方案,下面结合附图对本发明作进一步的详细说明: [0012] In order to make those skilled in the art better understand the solutions of the present invention, the following drawings in conjunction with the present invention will be further described in detail:

本发明提供了一种氧气输送装置,所述氧气输送装置中,空分装置分别与氧压机A的一端和氧压机B的一端相连接,氧压机A的另一端分别与炼钢调压阀组的一端和连通阀组的另一端相连接,炼钢调压阀组的另一端与炼钢转炉相连接,炼钢调压阀组还与球罐相连接;氧压机B的另一端分别与炼铁调压阀组的一端和连通阀组的一端相连接,炼铁调压阀组的另一端和炼铁高炉相连接。 The present invention provides an oxygen delivery device, the oxygen delivery means, an air separation plant are connected to one ends of the oxygen compressor and the oxygen compressor A, B, A of the other end of the oxygen compressor are adjusted steelmaking One end and the other end communicating valve pressure valve is connected to the other end of the steel converter steelmaking pressure regulating valve is connected to the group, the group is also steel pressure regulating valve connected to the spherical tank; oxygen compressor B of the other One end of one ends are connected to the pressure regulating valve iron group and the communication valve, and the other end of the group of blast furnace ironmaking pressure regulating valve is connected.

[0013] 优选的,所述炼钢调压阀组由止回阀A、截止阀A、调压阀A、截止阀B、截止阀C、调压阀B、截止阀D、旁通阀A、旁通阀B、气动切断阀A、放空阀A及压力变送器A组成,止回阀A的一端分别与氧压机A的另一端、连通阀组中截止阀G的另一端、截止阀C的一端、旁通阀B的一端相连接,止回阀A的另一端分别与截止阀A的一端、旁通阀A的一端、球罐的进出气口相连接; 截止阀A的另一端与调压阀A的一端相连接,调压阀A的另一端与截止阀B的一端相连接,截止阀B的另一端分别与旁通阀A的另一端、放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; [0013] Preferably, the pressure regulating valve steelmaking group consisting of a check valve A, A shut-off valve, a pressure regulating valve A, B shutoff valve, shutoff valve C, a pressure regulating valve B, D cut-off valve, the bypass valve A bypass valve B, a pneumatic shut-off valve, the vent valve and pressure transmitter a composition a, one end of the check valve a, respectively, to the other end of the oxygen compressor a, the other end of the valve block communicates G of shut-off valve, off One end of the valve C, one end of the bypass valve B is connected to the other end of the check valve a, respectively, to one end of the shut-off valve a, end a of the bypass valve, tank connected to the intake port and out; a shut-off valve and the other end a pressure regulating valve is connected to one end of the pressure regulating valve and one end of the shut-off valve B is connected to a, the other end of the cut-off valve B, respectively, and the other end of the bypass valve a, one end of the vent valve a shut-off valve the other end D, the other end of the bypass valve B, a pneumatic cut end of the valve is connected;

旁通阀A的一端分别与球罐的进出气口、截止阀A的一端相连接,旁通阀A的另一端分别与放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接;放空阀A的一端分别与截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; One end of the bypass valve A, respectively out of air intake spherical tank, the cut-off end of the valve A is connected to the other end of the bypass valve A vent valve to one end of each of the A, D of the cut-off valve and the other end, another bypass valve B One end of the pneumatic cutoff valve a is connected to one end; the other end of the vent end of the valve shutoff valve a, D, respectively, the other end B of the bypass valve, pneumatic cut end of the valve a is connected;

截止阀C的一端分别与氧压机A的另一端、连通阀组的另一端、旁通阀B的一端相连接,截止阀C的另一端与调压阀B的一端相连接,调压阀B的另一端与截止阀D的一端相连接,截止阀D的另一端分别与气动切断阀A的一端和旁通阀B的另一端相连接; Cut-off valves C are respectively an end to the other end of the oxygen compressor A, the other end of the valve in communication with one end of the bypass valve B is connected to another end of the cut-off valve and the pressure regulating valve B is connected to C, the pressure regulating valve B and the other end of the cut-off end of the valve D is connected, the other end of the cut-off valves D are the other end of the bypass valve B and valve a is connected with a pneumatic cutting end;

旁通阀B的一端分别与氧压机A的另一端、连通阀组的另一端相连接,旁通阀B的另一端与气动切断阀A的一端相连接;气动切断阀A的另一端与炼钢转炉相连接。 One end of the bypass valve B, respectively, communicating the other end connected to the other end of the valve oxygen compressor A, and the other end of the air bypass valve cut end of the valve B is connected to A; A pneumatic shut-off valve and the other end steel converter is connected.

优选的,所述炼铁调压阀组由放空阀B、截止阀E、调压阀C、截止阀F、旁通阀C、气动切断阀B及压力变送器B组成,放空阀B的一端分别与氧压机B的另一端、连通阀组的一端、截止阀E的一端、旁通阀C的一端相连接;截止阀E的一端分别与旁通阀C的一端、氧压机B的另一端、连通阀组的一端相连接,截止阀E的另一端与调压阀C的一端相连接,调压阀C的另一端与截止阀F的一端相连接,截止阀F的另一端分别与旁通阀C的另一端、气动切断阀B的一端相连接;气动切断阀B的另一端与炼铁高炉相连接。 Preferably, the pressure regulating valve iron group consisting of B vent valve, shut-off valve E, a pressure regulating valve C, F. Cut-off valve, the bypass valve C, the pneumatic shut-off valve and pressure transmitter B composition B, vent valve B one ends to the other end B of the oxygen compressor, one end of the communication valve, the cut-off end of the valve E, one end is connected to the bypass valve C; E off end of the valve respectively to one end of the bypass valve C, the oxygen compressor B the other end is connected to one end of the communication valve, another end of the cutoff valve and pressure control valve C is connected to E, C, the pressure regulating valve and one end of the shut-off valve F is connected to the other end of the shut-off valve F respectively, and the other end of the bypass valve C, the cut end of the pneumatic valve B is connected; B pneumatic shut-off valve and the other end is connected to the blast furnace.

[0014] 优选的,所述连通阀组由截止阀H、气动切断阀C和截止阀G组成,截止阀H的一端分别与氧压机B的另一端、炼铁调压阀组中放空阀B的一端、截止阀E的一端、旁通阀C的一端相连接,截止阀H的另一端与气动切断阀C的一端相连接;气动切断阀C的另一端与截止阀G的一端相连接,截止阀G的另一端分别与氧压机A的另一端、止回阀A的一端、截止阀C的一端、旁通阀B的一端相连接。 [0014] Preferably, the communication valve a shut-off valve H, the pneumatic shut-off valve and shutoff valve C composed of G, H, respectively, cut end of the valve and the other end B of the oxygen compressor, a pressure regulating valve set iron vent valve One end B of the cut-off end of the valve E, one end of the bypass valve C is connected, the other end of the cut-off valve with pneumatic H C cut end of the valve is connected; one end of a pneumatic shut-off valve C and the other end is connected to the shut-off valve G , cut-off valve and the other end to the other end G, respectively, a is oxygen compressor, one end a of the check valve, the cut-off end of the valve C, the B end is connected to the bypass valve.

[0015] 炼钢调压阀组的作用是保证炼钢厂转炉获得稳定的压力和所需的流量;炼铁调压阀组的作用是保证炼铁厂高炉获得稳定的压力和所需的流量;连通阀组的作用是在一台氧压机检修时确保炼钢生产用氧气量。 [0015] Function steel pressure regulating valve is set to ensure stable flow bof obtained and the desired pressure; iron role is to ensure that the pressure regulating valve in the Iron Group stable pressure and flow required ; valve action is to ensure communication with the amount of oxygen in steel production during a maintenance oxygen compressor.

[0016] 炼钢调压阀组的工作原理:在炼钢调压阀组的下游管道上装有压力变送器A,调压阀A、调压阀B与压力变送器A连锁,压力`变送器A将检测到的压力信号转变成4一20毫安的电流信号并传给调压阀A、调压阀B中的定位器,使调压阀A、调压阀B的开度随其输出气体压力变化而变化,当炼钢调压阀组输出氧气压力大于设定值时,调压阀A和调压阀B自动关小;当炼钢调压阀组输出氧气压力小于设定值时,调压阀A和调压阀B自动开大;这样就保证了炼钢调压阀组供给炼钢转炉的氧气压力是稳定的。 [0016] The working principle of the pressure regulating valve steelmaking group consisting of: steel pipe provided with a pressure regulating valve on the downstream pressure transmitter group A, A pressure regulating valve, the pressure regulating valve B A transmitter chain, the pressure ` a transmitter of the detected pressure signal into a 4 to 20 mA current signal and pass a pressure regulating valve, the pressure regulating valve B is locator a pressure regulating valve, the pressure control valve opening degree B gas pressure variation with the output changes, the pressure regulating valve when the set of output steelmaking oxygen pressure greater than the set value, the pressure regulating valve A and B automatically close a small pressure-regulating valve; steel when the oxygen pressure is less than the pressure regulating valve disposed output when the predetermined value, the pressure regulating valve and a pressure regulating valve B a large automatic opening; This ensures that the pressure regulating valve group steelmaking converter steel supplied oxygen pressure is stable. 炼钢调压阀组各部件的作用:旁通阀A、旁通阀B在调压阀A、调压阀B正常情况下是关闭的;当调压阀A或调压阀B出现故障时,将旁通阀A或旁通阀B按送出压力控制开度,然后将截止阀A、截止阀B、截止阀C、截止阀D全部关闭,这时就可以修理调压阀A、调压阀B 了;放空阀A的作用是阀组全面检修时放出阀组内存的氧气并通空气置换剩余的氧气;止回阀A的作用使储存于球罐的气体在炼钢大量用氧气时,它输出的氧气只通过调压阀A送出而不影响氧压机A的排气压力,起到节能的作用;气动切断阀A的作用是在炼钢转炉出现事故或检修不用氧气停止送气的。 The role of each member of the pressure regulating valve steelmaking group: a bypass valve A, a regulator bypass valve B A, B under normal conditions the pressure regulating valve is closed; A when the pressure regulating valve or regulating valve B fails the bypass valve A or B by the feeding pressure of the bypass valve opening degree control, and the A shutoff valve, shutoff valve B, closing valves C, D all closed shutoff valve, then A pressure regulating valve can be repaired, the regulator the valve B; a role vent valve is released when the valve manifold memory overhaul oxygen and air displacement through the remaining oxygen; a is a check valve action of the gas stored in large spherical tanks when oxygen steelmaking, it is only through the oxygen output a pressure control valve feed pressure without affecting the exhaust oxygen compressor a, play a role in energy conservation; a role pneumatic shut-off valve is in the steelmaking converter accident or maintenance without stopping the air supply of oxygen.

[0017] 炼铁调压阀组的工作原理与炼钢调压阀组的工作原理相同,只是输出的氧气压力较低而已。 [0017] The principles and operation principle of the same group of iron steel pressure regulating valve regulating valve group work, only a low oxygen pressure output only.

[0018] 连通阀组的作用:在正常生产情况下,连通阀组是关闭的,保证炼钢转炉用氧压力与其所供氧压机A供气压力相匹配,炼铁高炉用氧压力与其所供氧压机B供气压力相匹配;在非正常生产情况下,如一台氧压机检修时,将连通阀组打开并调整炼铁阀组中的调压阀C,使炼铁高炉减少用氧或停止用氧以保证炼钢连续稳定生产。 [0018] The communication valve action: Under normal production conditions, the communication valve is closed, to ensure that an oxygen steel converter matches with the press pressure of oxygen to which it is A gas pressure, oxygen pressure and blast furnace it oxygen supply pressure B match press; in the non-normal production conditions, such as a table when the oxygen compressor maintenance, the valve opens the communication valve and the pressure regulating valve to adjust the ironmaking C, reduced with blast furnace so stopping oxygen or oxygen steelmaking to ensure continuous and stable production.

[0019] 由以上本发明提供的技术方案可见,本发明具有如下技术效果:本发明有效地解决了炼铁高炉用氧浪费电能的问题,解决了生产指挥调度协调难的问题,实现了节能及便于生产调度管理的双重功效,具有重大的生产实践意义。 [0019] provided by the present invention of the above can be seen, the present invention has the following technical effects: The present invention effectively solves the blast furnace with oxygen waste of energy and solve the problem of production control scheduling coordination difficult to achieve the energy and production scheduling management to facilitate the double effect, with major manufacturing practice.

[0020] 以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。 [0020] The above are only preferred embodiments of the present invention, it should be noted that for those of ordinary skill in the art technology, without departing from the principles of the present invention, can make various improvements and modifications, such modifications and modifications should be the scope of the present invention. ` `

Claims (4)

  1. 1.一种氧气输送装置,其特征在于:所述氧气输送装置中,空分装置分别与氧压机A的一端和氧压机B的一端相连接,氧压机A的另一端分别与炼钢调压阀组的一端和连通阀组的另一端相连接,炼钢调压阀组的另一端与炼钢转炉相连接,炼钢调压阀组还与球罐相连接;氧压机B的另一端分别与炼铁调压阀组的一端和连通阀组的一端相连接,炼铁调压阀组的另一端和炼铁高炉相连接。 An oxygen delivery device, wherein: said oxygen delivery means, an air separation plant are connected to one end of the oxygen compressor A and an end B of the oxygen compressor, the other end of the oxygen compressor are respectively A refining One end and the other end communicating valve steel pressure regulating valve group, and the other end of the pressure regulating valve BOF steelmaking group is connected to the pressure regulating valve steel is also connected to the spherical tank group; oxygen compressor B the other end are connected to one ends of the pressure regulating valve and the communication valve group of iron, iron blast furnace and the other end is connected to the pressure regulating valve group.
  2. 2.根据权利要求1所述的一种氧气输送装置,其特征在于:所述炼钢调压阀组由止回阀A、截止阀A、调压阀A、截止阀B、截止阀C、调压阀B、截止阀D、旁通阀A、旁通阀B、气动切断阀A、放空阀A及压力变送器A组成,止回阀A的一端分别与氧压机A的另一端、连通阀组中截止阀G的另一端、截止阀C的一端、旁通阀B的一端相连接,止回阀A的另一端分别与截止阀A的一端、旁通阀A的一端、球罐的进出气口相连接; 截止阀A的另一端与调压阀A的一端相连接,调压阀A的另一端与截止阀B的一端相连接,截止阀B的另一端分别与旁通阀A的另一端、放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; 旁通阀A的一端分别与球罐的进出气口、截止阀A的一端相连接,旁通阀A的另一端分别与放空阀A的一端、截止阀D的另一端、旁通阀B的另一端、气动 2. According to an oxygen delivery apparatus according to claim 1, wherein: said pressure regulating valve steelmaking group consisting of a check valve A, closing valves A, pressure regulating valve A, B shutoff valve, shutoff valve C, pressure regulating valve B, closing valves D, a bypass valve, the bypass valve B, a pneumatic shut-off valve, the vent valve and pressure transmitter a composition a, one end of the check valve a is oxygen compressor and the other end a , the other end of the communication cut-off valve in the valve G, a cut-off end of the valve C, one end of the bypass valve B is connected to another end of the check valve a, respectively, and a shut-off valve, the bypass valve end a, the ball out of the tank port is connected; a cut-off end of the valve the other end of the pressure regulating valve a is connected, and one end of the shut-off valve B is connected to the pressure regulating valve a, the other end of the cut-off valve and bypass valve respectively B the other end of the a, a vent valve at one end and the other end D of the shutoff valve, the other end B of the bypass valve, pneumatic cut end of the valve a is connected; one end of the bypass valve a, respectively out of air intake spherical tank, off a valve is connected at one end, the other end of the bypass valve a vent valve to one end of each of the a, D of the cut-off valve and the other end, the other end of the bypass valve B, pneumatic 断阀A的一端相连接; 放空阀A的一端分别与截止阀D的另一端、旁通阀B的另一端、气动切断阀A的一端相连接; 截止阀C的一端分别与氧压机A的另一端、连通阀组的另一端、旁通阀B的一端相连接,截止阀C的另一端与调压阀B的一端相连接,调压阀B的另一端与截止阀D的一端相连接,截止阀D的另一端分别与气动切断阀A的一端和旁通阀B的另一端相连接; 旁通阀B的一端分别与氧压机A的另一端、连通阀组的另一端相连接,旁通阀B的另一端与气动切断阀A的一端相连接;气动切断阀A的另一端与炼钢转炉相连接。 A one end of the shutoff valve is connected; one end of the other ends of the vent valve and the shutoff valve A, respectively D, the bypass valve B, A pneumatic cut end of the valve is connected; cut-off end of the valve and the oxygen compressor C are A the other end, the other end of the valve in communication with one end of the bypass valve B is connected to another end of the cut-off valve and the pressure regulating valve B is connected to C, one end of the pressure regulating valve and the shut-off valve and the other end of the phase D B connection, the other end of the cut-off valves D are end and the other end of the bypass valve a valve B is connected with a pneumatic cutting; end of the bypass valve B are oxygen compressor a to the other end, the other end of the communication valve connecting the other end of the bypass air cutoff valve B is connected to one end of the valve a; a pneumatic shut-off valve and the other end is connected to the converter steelmaking.
  3. 3.根据权利要求1所述的一种氧气输送装置,其特征在于:所述炼铁调压阀组由放空阀B、截止阀E、调压阀C、截止阀F、旁通阀C、气动切断阀B及压力变送器B组成,放空阀B的一端分别与氧压机B的另一端、连通阀组的一端、截止阀E的一端、旁通阀C的一端相连接;截止阀E的一端分别与旁通阀C的一端、氧压机B的另一端、连通阀组的一端相连接,截止阀E的另一端与调压阀C的一端相连接,调压阀C的另一端与截止阀F的一端相连接,截止阀F的另一端分别与旁通阀C的另一端、气动切断阀B的一端相连接;气动切断阀B的另一端与炼铁高炉相连接。 3. According to an oxygen delivery apparatus according to claim 1, wherein: said pressure regulating valve group consisting of iron B vent valve, shut-off valve E, a pressure regulating valve C, F. Cut-off valve, the bypass valve C, One end of the pneumatic shut-off valve and pressure transmitter B composition B, vent valve B are oxygen compressor and the other end B, the end of the communication valve, the cut-off end of the valve E, one end is connected to the bypass valve C; shutoff valve E are respectively connected at one end to the other end B of the oxygen compressor, one ends of the bypass valve communicating valve C, and another end of the cutoff valve and pressure control valve C E is connected, the other pressure regulating valve C one end connected to one end of the shut-off valve F, F cut-off valve and the other end to the other end of each bypass valve C, the cut end of the pneumatic valve B is connected; B pneumatic shut-off valve and the other end is connected to the blast furnace.
  4. 4.根据权利要求1所述的一种氧气输送装置,其特征在于:所述连通阀组由截止阀H、气动切断阀C和截止阀G组成,截止阀H的一端分别与氧压机B的另一端、炼铁调压阀组中放空阀B的一端、截止阀E的一端、旁通阀C的一端相连接,截止阀H的另一端与气动切断阀C的一端相连接;气动切断阀C的另一端与截止阀G的一端相连接,截止阀G的另一端分别与氧压机A的另一端、止回阀A的一端、截止阀C的一端、旁通阀B的一端相连接。 4. According to an oxygen delivery apparatus according to claim 1, wherein: said valve in communication by a shut-off valve H, the pneumatic shut-off valve and shutoff valve C composed of G, H, respectively, off the end of the valve oxygen compressor B the other end of the pressure regulating valve iron group B, one end of the vent valve, the cut-off end of the valve E, one end of the bypass valve C is connected, the other end of the cut-off valve with pneumatic H C cut end of the valve is connected; pneumatic cutting C of the valve and one end is connected to the shut-off valve G, the other end of the cut-off valve and the other end G, respectively, a is oxygen compressor, one end of the check valve a is turned off, one end of the C end of the valve with a bypass valve B connection.
CN 201310410278 2013-09-11 2013-09-11 Oxygen delivery device CN103451360A (en)

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