Hydraulic station for hot blast furnace

Abstract

The utility model discloses a hydraulic station for a hot blast furnace of a blast furnace, comprising a box body, a filter screen and a belt, a baffle is installed inside the box body, a fixing rod two is fixedly installed on the inner ring of the second bearing, a section of the outer side of the second fixing rod extending into the box body is provided with a stirring rod two in a ring array, a bearing one is embedded and installed on the side surface of the box body below the baffle, a fixing rod one is fixedly installed on the inner ring of the first bearing, a section of the outer side of the first fixing rod extending into the box body is provided with a stirring rod one in a ring array, the first fixing rod and the second fixing rod are movably connected through a belt, and the hydraulic station for the hot blast furnace of a blast furnace, through the arrangement of the belt, the first stirring rod and the second stirring rod, the second fixing rod drives the first fixing rod to rotate through the belt, the first fixing rod drives the first stirring rod to rotate, the second stirring rod mixes and stirs the hydraulic oil, and the first stirring rod mixes and stirs the water, so that the hydraulic oil and the water temperature are evenly exchanged, and the temperature of the hydraulic oil is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of blast furnace hot blast stoves, in particular to a blast furnace hot blast stove hydraulic station. Background Art

[0002] The hydraulic station of the hot blast furnace is generally used in the blast furnace smelting process. In this equipment, the hydraulic station is usually used to control some hydraulic actuators inside the hot blast furnace, such as controlling gates, valves or other equipment that requires hydraulic pressure to operate. The system helps manage a series of pressures and flows in the blast furnace operation to ensure the normal operation of the blast furnace smelting process.

[0003] The hydraulic oil inside the hydraulic station usually has a temperature. Uneven oil temperature in the hydraulic system may affect heat exchange because the temperature difference in different areas will affect the viscosity and flow properties of the oil, resulting in a decrease in the working efficiency of the system. Utility Model Content

[0004] The utility model aims to provide a hydraulic station for a hot blast furnace of a blast furnace, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic station for a blast furnace hot blast stove, comprising a box body, a filter screen and a belt, a baffle is installed inside the box body, a bearing 2 is embedded and installed on the side surface of the box body above the baffle, a fixing rod 2 is fixedly installed on the inner ring of the bearing 2, a section of the fixing rod 2 extending into the box body is installed with a stirring rod 2 in a circular array on the outer side, a bearing 1 is embedded and installed on the side surface of the box body below the baffle, a fixing rod 1 is fixedly installed on the inner ring of the bearing 1, a section of the fixing rod 1 extending into the box body is installed with a stirring rod 1 in a circular array on the outer side, the fixing rod 1 and the fixing rod 2 are movably connected by a belt, a material pump is installed on the side surface of the box body, and a shell is embedded and installed on the top of the box body.

[0006] Preferably, a feed pipe is embedded and installed on the top of the box body on one side of the shell.

[0007] Preferably, a motor is installed on the side of the box body away from the material pump, and the motor transmission structure is fixedly connected to the second fixing rod.

[0008] Preferably, a liquid return pipe is embedded in the top of the shell, an opening is provided at the bottom of the shell and is not closed, a plug hole is provided on the side of the shell, the filter is inserted into the shell from the plug hole, a fixing groove is provided on the inner side of the shell, and the filter is inserted into the fixing groove on one side of the shell.

[0009] Preferably, a liquid suction pipe is installed on the side of the material pump opposite to the box body, the liquid suction pipe extends into the interior of the box body from the side, and a liquid outlet pipe is installed on the side of the material pump away from the box body.

[0010] Preferably, a water inlet pipe and a water outlet pipe are embedded and installed on the side of the box below the material pump.

[0011] Preferably, the bottom of the box is provided with fixing seats in a rectangular array, and the fixing seats are perpendicular to the bottom of the box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The blast furnace hot blast stove hydraulic station, through the arrangement of a belt, a stirring rod one and a stirring rod two, the fixed rod two drives the stirring rod two to rotate, the fixed rod two drives the fixed rod one to rotate through the belt, the fixed rod one drives the stirring rod one to rotate, the stirring rod two mixes and stirs the hydraulic oil, and the stirring rod one mixes and stirs the water, so that the hydraulic oil and water temperatures are evenly exchanged, thereby reducing the temperature of the hydraulic oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the shell of the utility model.

[0018] In the figure: 1. box body; 2. feed pipe; 3. liquid return pipe; 4. shell; 5. filter screen; 6. material pump; 7. liquid outlet pipe; 8. water inlet pipe; 9. water outlet pipe; 10. fixed seat; 11. bearing 1; 12. fixed rod 1; 13. belt; 14. motor; 15. stirring rod 1; 16. baffle; 17. bearing 2; 18. fixed rod 2; 19. stirring rod 2; 20. suction pipe; 21. fixed groove; 22. socket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: a hydraulic station for a hot blast furnace of a blast furnace, comprising a box body 1, a filter screen 5 and a belt 13, a baffle 16 is installed inside the box body 1, a bearing 17 is embedded and installed on the side of the box body 1 above the baffle 16, a fixing rod 18 is fixedly installed on the inner ring of the bearing 17, a stirring rod 19 is installed in a circular array on the outer side of a section of the fixing rod 18 extending into the inside of the box body 1, a bearing 11 is embedded and installed on the side of the box body 1 below the baffle 16, a fixing rod 12 is fixedly installed on the inner ring of the bearing 11, and a fixing rod 12 is extended into the outer side of the section of the inside of the box body 1 in a circular array A stirring rod 15 is installed, and a fixed rod 12 and a fixed rod 2 18 are movably connected through a belt 13. A material pump 6 is installed on the side of the box body 1. A suction pipe 20 is installed on the side of the material pump 6 opposite to the box body 1. The suction pipe 20 extends into the inside of the box body 1 from the side. A liquid outlet pipe 7 is installed on the side of the material pump 6 away from the box body 1. The material pump 6 absorbs the hydraulic oil inside the box body 1 through the suction pipe 20, and then discharges the hydraulic oil into the blast furnace hot blast stove through the liquid outlet pipe 7. A motor 14 is installed on the side of the box body 1 away from the material pump 6. The transmission structure of the motor 14 is fixedly connected to the fixed rod 2 18. The motor 14 is connected to the fixed rod 2 18 through a belt 13. The transmission structure drives the fixed rod 18 to rotate, a shell 4 is embedded and installed on the top of the box body 1, a return pipe 3 is embedded and installed on the top of the shell body 4, an opening is provided at the bottom of the shell body 4 and is not closed, the return pipe 3 is connected to a pipeline for conveying circulating hydraulic oil, the circulating hydraulic oil enters the shell body 4 from the return pipe 3, the hydraulic oil inside the shell body 4 enters the box body 1 from the opening at the bottom, a plug hole 22 is provided on the side of the shell body 4, the filter screen 5 is inserted into the shell body 4 from the plug hole 22, a fixed groove 21 is provided on the inner side of the shell body 4, the filter screen 5 is inserted into the fixed groove 21 on one side of the shell body 4, and the fixed groove 21 is The filter screen 5 is fixed inside the shell 4. The filter screen 5 filters the hydraulic oil entering the shell 4 from the return pipe 3 to remove impurities inside the hydraulic oil. A feed pipe 2 is embedded in the top of the box body 1 on one side of the shell 4. Clean hydraulic oil enters the box body 1 from the feed pipe 2. An inlet pipe 8 and an outlet pipe 9 are embedded in the side of the box body 1 below the material pump 6. Cold water enters the box body 1 from the inlet pipe 8, and the water inside the box body 1 is discharged from the outlet pipe 9. A fixed seat 10 is installed in a rectangular array at the bottom of the box body 1. The fixed seat 10 is perpendicular to the bottom of the box body 1 and provides support for the box body 1.

[0021] Working principle: clean hydraulic oil enters the box 1 through the feed pipe 2, the box 1 stores the hydraulic oil, cold water enters the box 1 from the water inlet pipe 8, the box 1 stores the cold water, the baffle 16 inside the box 1 separates the hydraulic oil and the cold water, the feed pump 6 absorbs the hydraulic oil inside the box 1 through the suction pipe 20, and then discharges the hydraulic oil into the blast furnace hot blast furnace through the discharge pipe 7, the return pipe 3 is connected to the pipeline for conveying the recycled hydraulic oil, the recycled hydraulic oil enters the shell 4 from the return pipe 3, the filter 5 The hydraulic oil entering the shell 4 from the return pipe 3 is filtered to remove impurities in the hydraulic oil. The cold water inside the box 1 absorbs the heat of the hydraulic oil. The motor 14 drives the fixed rod 18 to rotate through the transmission structure. The fixed rod 18 drives the stirring rod 19 to stir the hydraulic oil inside the box 1 to make the hydraulic oil temperature uniform. The fixed rod 18 drives the fixed rod 12 to rotate through the belt 13. The fixed rod 12 drives the stirring rod 15 to rotate. The stirring rod 15 stirs the cold water inside the box 1 to make the water temperature uniform.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic station for a hot blast furnace, comprising a housing (1), a filter screen (5) and a belt (13), characterized in that: A baffle (16) is installed inside the housing (1), and a bearing 2 (17) is embedded and installed on the side of the housing (1) above the baffle (16). A fixing rod 2 (18) is fixedly installed on the inner ring of the bearing 2 (17). A stirring rod 2 (19) is installed in a circular array on the outer side of a section of the fixing rod 2 (18) extending into the housing (1). A bearing 1 (11) is embedded and installed on the side of the housing (1) below the baffle (16). A fixing rod 1 (12) is fixedly installed on the inner ring of the bearing 1 (11). A stirring rod 1 (15) is installed in a circular array on the outer side of a section of the fixing rod 1 (12) extending into the housing (1). The fixing rod 1 (12) and the fixing rod 2 (18) are movably connected via a belt (13). A material pump (6) is installed on the side of the housing (1), and a shell (4) is embedded and installed on the top of the housing (1).

2. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: A feed pipe (2) is embedded and installed on the top of the box body (1) on one side of the shell (4).

3. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: A motor (14) is installed on the side of the box body (1) facing away from the material pump (6), and the transmission structure of the motor (14) is fixedly connected to the second fixing rod (18).

4. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: A liquid return pipe (3) is embedded and installed on the top of the shell (4); an opening is provided at the bottom of the shell (4) and is not sealed; a plug hole (22) is provided on the side of the shell (4); the filter screen (5) is inserted into the shell (4) through the plug hole (22); a fixing groove (21) is provided on the inner side of the shell (4); and one side of the filter screen (5) inserted into the shell (4) is inserted into the fixing groove (21).

5. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: A liquid suction pipe (20) is installed on the side of the material pump (6) opposite to the box body (1), and the liquid suction pipe (20) extends from the side of the box body (1) into the interior thereof. A liquid outlet pipe (7) is installed on the side of the material pump (6) away from the box body (1).

6. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: A water inlet pipe (8) and a water outlet pipe (9) are embedded and installed on the side of the box body (1) below the material pump (6).

7. The blast furnace hot blast stove hydraulic station according to claim 1, characterized in that: The bottom of the box body (1) is provided with fixing seats (10) in a rectangular array, and the fixing seats (10) are perpendicular to the bottom of the box body (1).

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