Steel-making desalting device

Abstract

The utility model discloses a desalting device for steelmaking. The desalting device comprises a box body, the box body is connected with a water inlet pipe, the water inlet pipe is connected with a water outlet coil pipe, the water outlet coil pipe comprises circular ring pipes and connecting pipes, and the circular ring pipes are connected through the connecting pipes; a water outlet is formed in the circular ring pipe, the water outlet coil pipe is arranged on the inner top wall of the box body, a partition plate is arranged in the box body, and a circulation opening is formed in the partition plate; the box body is connected with an inlet channel, a feeding pipe is connected to the middle of the upper side wall of the inlet channel, an air outlet pipe is arranged on the side wall of one end of the inlet channel, air ports are uniformly formed in the side wall of the air outlet pipe, the air outlet pipe is connected with an air inlet pipe, electromagnetic valves are arranged on the air inlet pipe and the feeding pipe, and power pumps are arranged on the air inlet pipe. And desalting in water is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steelmaking, in particular to a steelmaking desalination device. Background Art

[0002] Steelmaking refers to controlling the carbon content (generally less than 2%), eliminating harmful elements such as P, S, O, and N, retaining or increasing beneficial elements such as Si, Mn, Ni, and Cr, and adjusting the ratio between elements to obtain the best performance. Steelmaking pig iron is placed in a steelmaking furnace and smelted according to a certain process to obtain steel. Steel products include ingots, continuous casting billets, and various steel castings directly cast. The steel usually refers to steel rolled into various steel products. Steel belongs to ferrous metals, but steel is not completely equal to ferrous metals. The desalted water for steelmaking is directly supplied from the water pool to the desalted water tank under the converter furnace. Due to various reasons, the water pipes are often damaged, causing the converter to stop.

[0003] In the existing patent (202010047383.3), the reagents added are not filtered or otherwise treated, and removal will also affect the water pipes. Therefore, a steelmaking desalination device is provided to facilitate desalination in water. Utility Model Content

[0004] The utility model aims to provide a steelmaking desalination device to solve the problem that the added reagents are not filtered.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A steelmaking desalination device comprises: a box body;

[0007] The box is connected to a water inlet pipe, the water inlet pipe is connected to a water outlet coil, the water outlet coil includes a circular ring pipe and a connecting pipe, and the circular ring pipes are connected by the connecting pipe;

[0008] The circular tube is provided with a water outlet, the water outlet coil is arranged on the top wall of the box body, a partition is arranged in the box body, and the partition is evenly provided with flow openings;

[0009] The box body is connected to an entry channel, a feed pipe is connected to the middle of the upper side wall of the entry channel, an outlet pipe is arranged on the side wall at one end of the entry channel, air ports are evenly opened on the side wall of the outlet pipe, the outlet pipe is connected to the inlet pipe, solenoid valves are arranged on the inlet pipe and the feed pipe, and a power pump is arranged on the inlet pipe.

[0010] Furthermore: the side wall of the box body is connected with a filter channel, and a filter net is arranged on the connecting wall between the box body and the filter channel.

[0011] Further: an annular shell is arranged in the filter channel, and the diameter of the annular shell at the inlet end of the filter channel is larger than the diameter of the annular shell at the outlet end of the filter channel;

[0012] A filtering resin layer is arranged on the annular shell at the output end of the filtering channel.

[0013] Furthermore: a shaft hole is opened in the middle of the partition, a shaft is arranged in the box body, the shaft is connected to the motor, the shaft extends through the shaft hole, stirring blades and scrapers are arranged above and below the shaft; an exhaust hole is arranged on the top of one side of the box body.

[0014] Furthermore: the box body and the filter channel are both connected with an output pipe, and a control valve is arranged on the output pipe.

[0015] Furthermore: the solenoid valve and the power pump are both connected to the controller, and the controller is connected to the timer.

[0016] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0017] (1) The structure of the present application is simple and easy to operate. The water used for steelmaking needs to be desalted to reduce the impact on steelmaking equipment.

[0018] (2) In the present application, desalination treatment is carried out by using a reagent, and then filtering treatment is carried out through a filter screen and a filter resin layer, so that the treated water meets the needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional view of the structure of the utility model.

[0020] Figure 2 This is a structural cross-sectional view of the entrance channel of the utility model.

[0021] Figure 3 It is a bottom view of the circular ring tube of the utility model.

[0022] In the figure: box body 1, water inlet pipe 2, water outlet coil 3, annular pipe 4, connecting pipe 5, partition 6, entry channel 7, feed pipe 8, air outlet pipe 9, air inlet pipe 10, power pump 11, filter channel 12, filter screen 13, filter resin layer 14, annular shell 15, rotating shaft 16, stirring blade 17, scraper 18, output pipe 19, control valve 20, solenoid valve 21, controller 22, timer 23, motor 24. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Embodiment 1:

[0025] A steelmaking desalination device: comprising: a box 1;

[0026] The box body 1 is connected to a water inlet pipe 2, the water inlet pipe 2 is connected to a water outlet coil 3, the water outlet coil 3 includes a circular ring pipe 4 and a connecting pipe 5, and the circular ring pipes 4 are connected by the connecting pipe 5;

[0027] The annular tube 4 is provided with a water outlet, the water outlet coil 3 is arranged on the top wall of the box body 1, a partition 6 is arranged in the box body 1, and the partition 6 is evenly provided with flow openings;

[0028] The box body 1 is connected with an inlet channel 7, a feed pipe 8 is connected to the middle of the upper side wall of the inlet channel 7, an outlet pipe 9 is arranged on the side wall of one end of the inlet channel 7, air ports are evenly opened on the side wall of the outlet pipe 9, the outlet pipe 9 is connected with the inlet pipe 10, the inlet pipe 10 and the feed pipe 8 are both provided with solenoid valves 21, and the inlet pipe 10 is provided with a power pump 11;

[0029] The side wall of the box body 1 is connected with a filter channel 12, and a filter screen 13 is arranged on the connecting wall between the box body 1 and the filter channel 12;

[0030] An annular shell 15 is disposed in the filter channel 12, and the diameter of the annular shell 15 at the inlet end of the filter channel 12 is larger than the diameter of the annular shell 15 at the outlet end of the filter channel 12;

[0031] A filter resin layer 14 is provided on the annular shell 15 at the output end of the filter channel 12 .

[0032] A shaft hole is opened in the middle of the partition 6, and a shaft 16 is arranged in the box body 1. The shaft 16 is connected to the motor 24 and extends through the shaft hole. A stirring blade 17 and a scraper 18 are arranged above and below the shaft 16; an exhaust hole 25 is arranged on the top of one side of the box body 1.

[0033] The box body 1 and the filter channel 12 are both connected to an output pipe 19, and a control valve 20 is provided on the output pipe 19;

[0034] The solenoid valve 21 and the power pump 11 are both connected to the controller 22 , and the controller 22 is connected to the timer 23 .

[0035] Working process:

[0036] The water needed for steelmaking first enters the water inlet pipe 2 and is output at the water outlet of the circular pipe 4 connected by the connecting pipe 5.

[0037] The desalination reagent enters the inlet channel 7 through the feed pipe 8, and the gas enters the air inlet pipe 10 and is then output from the air outlet pipe 9 and the air port of the air outlet pipe 9, so that the reagent can be blown into the box body 1. The annular tube 4 is provided with a water outlet, and the water outlet coil 3 is arranged on the top wall of the box body 1. A partition 6 is arranged in the box body 1, and the partition 6 has a flow opening; a rotating shaft hole is opened in the middle of the partition 6, and a rotating shaft 16 is arranged in the box body 1. The rotating shaft 16 is connected to the motor 24, and the rotating shaft 16 extends through the rotating shaft hole. The upper and lower parts of the rotating shaft 16 are provided with stirring blades 17 and scrapers 18; it is convenient to mix the liquid above and below the partition 6 with the reagent. The setting of the partition 6 facilitates the preliminary mixing of the liquid and the reagent at the upper part of the partition 6 in the box body 1, and then the liquid and the reagent are mixed at the lower part of the partition 6 in the box body 1. The setting of the exhaust hole 25 facilitates the adjustment of the air pressure of the box body 1.

[0038] The mixed liquid enters the filter channel 12 through the filter screen 13, and the filter screen 13 plays a filtering role. The diameter of the annular shell 15 at the entrance end of the filter channel 12 is larger than the diameter of the annular shell 15 at the output end of the filter channel 12; it is convenient to control the output liquid volume, and the mixing process can be carried out in the box body 1, and it is also convenient to pass through the filter resin layer 14 for further filtration.

[0039] The water that does not pass through the filter screen 13 is outputted from the output pipe 19 at the box 1, the water that does not pass through the filter resin layer 14 is outputted from the output pipe 19 on one side of the filter channel 12, and the water that passes through the filter resin layer 14 is outputted from the output pipe 19 on the other side of the filter channel 12. The water used in steelmaking needs to be desalted to reduce the impact on steelmaking equipment.

[0040] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A steelmaking desalination device, characterized in that: include: Box body (1); The box body (1) is connected to a water inlet pipe (2), the water inlet pipe (2) is connected to a water outlet coil (3), the water outlet coil (3) comprises a circular ring pipe (4) and a connecting pipe (5), and the circular ring pipes (4) are connected via the connecting pipe (5); The circular tube (4) is provided with a water outlet, the water outlet coil (3) is arranged on the top wall of the box body (1), a partition (6) is arranged in the box body (1), and the partition (6) is evenly provided with flow openings; The box body (1) is connected to an inlet channel (7), a feed pipe (8) is connected to the middle of the upper side wall of the inlet channel (7), an outlet pipe (9) is arranged on the side wall at one end of the inlet channel (7), air ports are evenly opened on the side wall of the outlet pipe (9), the outlet pipe (9) is connected to an inlet pipe (10), the inlet pipe (10) and the feed pipe (8) are both provided with solenoid valves (21), and the inlet pipe (10) is both provided with a power pump (11).

2. A steelmaking desalination device according to claim 1, characterized in that: The side wall of the box body (1) is connected to a filter channel (12), and a filter screen (13) is provided on the connecting wall between the box body (1) and the filter channel (12).

3. A steelmaking desalination device according to claim 2, characterized in that: An annular shell (15) is arranged in the filter channel (12), and the diameter of the annular shell (15) at the inlet end of the filter channel (12) is larger than the diameter of the annular shell (15) at the outlet end of the filter channel (12); A filtering resin layer (14) is arranged on the annular shell (15) at the output end of the filtering channel (12).

4. A steelmaking desalination device according to claim 1, characterized in that: A rotating shaft hole is provided in the middle of the partition (6), a rotating shaft (16) is arranged in the box body (1), the rotating shaft (16) is connected to the motor (24), the rotating shaft (16) extends through the rotating shaft hole, and stirring blades (17) and scrapers (18) are arranged above and below the rotating shaft (16); an exhaust hole (25) is arranged at the top of one side of the box body (1).

5. A steelmaking desalination device according to claim 1, characterized in that: The box body (1) and the filter channel (12) are both connected to an output pipe (19), and a control valve (20) is provided on the output pipe (19).

6. A steelmaking desalination device according to claim 1, characterized in that: The solenoid valve (21) and the power pump (11) are both connected to a controller (22), and the controller (22) is connected to a timer (23).

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