Tool piece of hole plugging clay gun for furnace discharging robot

Abstract

The utility model discloses a tool piece of a hole plugging clay gun for a furnace discharging robot, which relates to the field of furnace discharging robots and comprises a hole plugging clay gun main body, two sides of the surface of the hole plugging clay gun main body are fixedly connected with connecting pieces, and one side of each connecting piece is fixedly connected with a hydraulic rod A. Through the arrangement of the buffering assembly, the heat insulation buffering block and the pushing assembly, when the device is used, according to the depth of a tap hole, the device is connected with an external power source, the programmable logic controller controls the two hydraulic rods B to push the pushing block, the heat insulation buffering block moves forwards, and the heat insulation buffering block abuts against the tap hole; the hole plugging mud gun body can generate inertia, the gun nozzle moves backwards and then moves forwards, the gun nozzle makes contact with an iron outlet, collision is caused, the buffer spring has elasticity, the damping hydraulic rod stretches out and draws back, acting force is absorbed and dispersed, the gun nozzle and the hole plugging mud gun body are protected, equipment maintenance and damage are reduced, the working efficiency is improved, and the service life is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of furnace unloading robot technology, and in particular to tooling for furnace unloading robots using plugging mud guns. Background Technology

[0002] In steel enterprises, the main production process in ironmaking plants is blast furnace production, and mud guns are a key piece of equipment in blast furnace production. Mud guns are essential furnace-front equipment in the metallurgical industry; their function is to quickly and accurately block the taphole after tapping iron, preventing molten metal from leaking from the furnace opening and allowing the blast furnace to quickly enter the next cycle of operation. Various types of taphole blocking machines have been developed in production practice, and based on their power source, they are classified as pneumatic mud guns, electric mud guns, and hydraulic mud guns.

[0003] In actual use, existing plugging mud guns require the nozzle to be inserted into the taphole, and mud balls need to be thrown to block the furnace opening. This generates a backward thrust that impacts the nozzle. Without a buffer structure, it is not easy to improve the service life of the nozzle.

[0004] A search of existing patents revealed a plugging device for a calcium carbide smelting furnace (publication number: CN207095307U). The beneficial effects of this utility model are: in conjunction with a furnace-front operation robot, it replaces the special plugging equipment with a special plugging tool, reduces the consumption rate of refractory plugging materials to 20% of the original, has no environmental pollution, reduces production costs, shortens the calcium carbide tapping time, improves the working efficiency of plugging furnace holes, and improves the tapping operation environment.

[0005] Although the aforementioned patent achieves the discharge of excess plugging material, the high temperature inside the furnace will calcine the nozzle during plugging, and the automatic cooling time is relatively slow, which is not conducive to improving the overall service life.

[0006] Therefore, it is necessary to invent a plugging mud cannon for use as a tooling component in a furnace exiting robot to solve the above problems. Utility Model Content

[0007] The purpose of this utility model is to provide a tooling component for a plugging mud cannon used in a furnace exiting robot, in order to solve the problem mentioned in the background art that when the nozzle is plugged, the high temperature inside the furnace will calcify the nozzle, resulting in a slow automatic cooling time and making it difficult to improve the overall service life.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: the mud gun for blocking the eye is used for the tooling spare of the machine people of discharging, including the mud gun main part, both sides of the surface of mud gun main part are all fixedly connected with the connecting piece, one side of connecting piece is fixedly connected with hydraulic rod A, one end of hydraulic rod A is fixedly connected with the spray ring, the inside of spray ring is fixedly connected with cooling assembly, one end of mud gun main part is fixedly connected with the cannon mouth, the surface of cannon mouth is fixedly connected with the pusher assembly, one end of pusher assembly is fixedly connected with the pusher block, one side of pusher block is fixedly connected with a plurality of buffer assemblies, one end of buffer assembly is fixedly connected with the heat insulation buffer block, the inside of cannon mouth is fixedly connected with the reinforcement assembly.

[0009] Preferably, the cooling assembly includes an annular pipe fixedly connected to the inside of the spray ring, a nozzle is connected through the surface of the annular pipe, and a water inlet pipe is connected through one side of the annular pipe, which facilitates the connection of an external water source.

[0010] Preferably, the pusher assembly includes a fixed piece fixedly connected to the surface of the cannon mouth, and two hydraulic rods B are fixedly connected to the surface of the fixed piece, which facilitates the forward movement of the buffer assembly and adjusts the depth of the cannon mouth into the furnace eye.

[0011] Preferably, the buffer assembly includes a damping hydraulic rod fixedly connected to one side of the pusher block, and a buffer spring is sleeved on the surface of the damping hydraulic rod, which facilitates the provision of elastic force.

[0012] Preferably, the reinforcement assembly includes a glass fiber layer fixedly connected to the inside of the cannon mouth, and a plurality of reinforcing ribs are fixedly connected to the surface of the glass fiber layer, which facilitates the improvement of the overall rigidity of the cannon mouth.

[0013] Preferably, the edge of the surface of the mud gun main part is fixedly connected with a programmable logic controller, and one side of the programmable logic controller is electrically connected with the hydraulic rods A and B through power lines, which facilitates the control of the simultaneous lifting of the two hydraulic rods A and the simultaneous lifting of the two hydraulic rods B.

[0014] Preferably, the inside of the spray ring is provided with a hole, and the hole is matched with the nozzle, which facilitates the spraying of cooling water.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. Through the setting of the reinforcing assembly, the cooling assembly, the spraying ring, the hydraulic rod A and the programmable logic controller, in use, the glass fiber layer and the reinforcing rib have the properties of high strength, wear resistance, corrosion resistance and bending resistance, the overall strength and durability of the cannon mouth are improved, when the cannon mouth completes the filling work, the external water source is connected, the programmable logic controller controls two hydraulic rods A to push the spraying ring to move to the cannon mouth, the cold water is transported to the annular pipe through the water pipe, and then the cooling water is sprayed on the cannon mouth through the nozzle to cool the cannon mouth, so that the cannon mouth is rapidly cooled, the cannon mouth is prevented from being deformed due to long-term mud filling and long-time cooling, and the overall rigidity of the cannon mouth and the service life of the cannon mouth are improved;

[0017] 2. Through the setting of the buffer assembly, the heat-insulating buffer block and the pushing assembly, in use, according to the depth of the taphole, the external power source is connected, the programmable logic controller controls two hydraulic rods B to push the pushing block, the heat-insulating buffer block is moved forward, the heat-insulating buffer block is abutted against the taphole, when mud is poured, the cannon mouth body will have inertia, the cannon mouth is moved backward and then moved forward, the cannon mouth is contacted with the taphole, and collision is caused, the buffer spring has elasticity, the damping hydraulic rod is stretched and contracted, the acting force is absorbed and dispersed, the cannon mouth and the cannon mouth body are protected, equipment maintenance and damage are reduced, and working efficiency and service life are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure schematic view of the eye-plugging mud cannon used for the taphole robot of the present application.

[0020] Figure 2 It is a cooling assembly structure schematic view of the eye-plugging mud cannon used for the taphole robot of the present application.

[0021] Figure 3 It is a reinforcing assembly structure schematic view of the eye-plugging mud cannon used for the taphole robot of the present application.

[0022] Figure 4 It is a buffer assembly structure schematic view of the eye-plugging mud cannon used for the taphole robot of the present application.

[0023] In the figure: 1, the main body of the plugging eye mud gun; 2, the connecting piece; 3, the hydraulic rod A; 4, the spraying ring; 5, the cooling assembly; 501, the annular pipe; 502, the nozzle; 503, the water delivery pipe; 6, the gun nozzle; 7, the pushing assembly; 701, the fixed piece; 702, the hydraulic rod B; 8, the pushing block; 9, the buffer assembly; 901, the damping hydraulic rod; 902, the buffer spring; 10, the heat insulation buffer block; 11, the reinforcing assembly; 1101, the glass fiber layer; 1102, the reinforcing rib; 12, the programmable logic controller. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0025] The present application provides Figures 1-4The shown mud gun for closing the hole is used for the tooling of the taphole robot, including a mud gun body 1, both sides of the surface of the mud gun body 1 are fixedly connected with connecting plates 2, one side of the connecting plate 2 is fixedly connected with a hydraulic rod A 3, one end of the hydraulic rod A 3 is fixedly connected with a spraying ring 4, the inside of the spraying ring 4 is fixedly connected with a cooling assembly 5, one end of the mud gun body 1 is fixedly connected with a nozzle 6, the surface of the nozzle 6 is fixedly connected with a pushing assembly 7, one end of the pushing assembly 7 is fixedly connected with a pushing block 8, one side of the pushing block 8 is fixedly connected with a plurality of buffer assemblies 9, through the setting of the buffer assembly 9, the heat insulation buffer block 10 and the pushing assembly 7, in use, according to the depth of the taphole, an external power source is connected, the programmable logic controller 12 controls two hydraulic rods B 702 to push the pushing block 8, the heat insulation buffer block 10 is moved forward, the heat insulation buffer block 10 is abutted against the taphole, when mud is discharged, the mud gun body 1 will produce inertia, the nozzle 6 is moved backward and then forward, the nozzle 6 is in contact with the taphole, impact is caused, the buffer spring 902 has elasticity, the damping hydraulic rod 901 is stretched and contracted, the action force is absorbed and dispersed, the nozzle 6 and the mud gun body 1 are protected, equipment maintenance and damage are reduced, work efficiency and service life are improved, one end of the buffer assembly 9 is fixedly connected with the heat insulation buffer block 10, the inside of the nozzle 6 is fixedly connected with a reinforcing assembly 11, through the setting of the reinforcing assembly 11, the cooling assembly 5, the spraying ring 4, the hydraulic rod A 3 and the programmable logic controller 12, in use, the glass fiber layer 1101 and the reinforcing rib 1102 have the properties of high strength, wear resistance, corrosion resistance and bending resistance, the overall strength and durability of the nozzle 6 are improved, when the nozzle 6 completes the filling work, an external water source is connected, the programmable logic controller 12 controls two hydraulic rods A 3 to push the spraying ring 4 to move to the nozzle 6, after the cold water is transported to the annular pipe 501 through the water delivery pipe 503, the cooling water is sprayed on the nozzle 6 through the nozzle 502, the nozzle 6 is cooled, so that the nozzle 6 is quickly cooled, the nozzle 6 is prevented from being deformed after long-term mud discharging and filling, the overall rigidity of the nozzle 6 and the service life of the nozzle 6 are improved.

[0026] The cooling assembly 5 includes an annular pipe 501 fixedly connected to the inside of the spraying ring 4, the surface of the annular pipe 501 is throughly connected with a nozzle 502, one side of the annular pipe 501 is throughly connected with a water delivery pipe 503, through the setting of the cooling assembly 5, the nozzle 6 is cooled.

[0027] The pushing assembly 7 includes a fixed plate 701 fixedly connected to the surface of the nozzle 6, the surface of the fixed plate 701 is fixedly connected with two hydraulic rods B 702, through the setting of the pushing assembly 7, the depth of the nozzle 6 entering the taphole is limited.

[0028] The buffer assembly 9 comprises a damping hydraulic rod 901 fixedly connected to one side of the pushing block 8, and a buffer spring 902 sleeved on the surface of the damping hydraulic rod 901.

[0029] The reinforcing assembly 11 comprises a glass fiber layer 1101 fixedly connected to the inside of the cannon nozzle 6, and a plurality of reinforcing ribs 1102 fixedly connected to the surface of the glass fiber layer 1101.

[0030] The programmable logic controller 12 is fixedly connected to the edge of the surface of the hole filling mud cannon main body 1, and the programmable logic controller 12 is electrically connected with the hydraulic rod A3 and the hydraulic rod B702 through power lines on one side.

[0031] The inside of the spraying ring 4 is provided with a hole matched with the nozzle 502, and the nozzle 502 is arranged to spray cooling water to quickly cool the cannon nozzle 6.

[0032] Working principle: in use, the glass fiber layer 1101 and the reinforcing rib 1102 have the properties of high strength, wear resistance, corrosion resistance and bending resistance, improve the overall strength and durability of the cannon nozzle 6, when the cannon nozzle 6 completes the filling work, the programmable logic controller 12 controls two hydraulic rods A3 to push the spraying ring 4 to move to the cannon nozzle 6, and the cold water is sprayed on the cannon nozzle 6 through the nozzle 502 to cool the cannon nozzle 6, in use, according to the depth of the taphole, the programmable logic controller 12 controls two hydraulic rods B702 to push the pushing block 8 to move forward, so that the heat insulation buffer block 10 is abutted against the taphole, when the mud is discharged, the hole filling mud cannon main body 1 will produce inertia, and the cannon nozzle 6 will move backward and then move forward, so that the cannon nozzle 6 is in contact with the taphole, causing collision, the buffer spring 902 has elasticity, and the damping hydraulic rod 901 is stretched and contracted to absorb and disperse the acting force.

[0033] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A stopper for a tapping robot, which is a tooling piece for a tapping robot, comprising a stopper body (1), characterized in that: The both sides of the surface of the blanking mud gun body (1) are fixedly connected with connecting plates (2), one side of the connecting plate (2) is fixedly connected with a hydraulic rod A (3), one end of the hydraulic rod A (3) is fixedly connected with a spraying ring (4), the inside of the spraying ring (4) is fixedly connected with a cooling assembly (5), one end of the blanking mud gun body (1) is fixedly connected with a gun nozzle (6), the surface of the gun nozzle (6) is fixedly connected with a pushing assembly (7), one end of the pushing assembly (7) is fixedly connected with a pushing block (8), one side of the pushing block (8) is fixedly connected with a plurality of buffer assemblies (9), one end of the buffer assembly (9) is fixedly connected with an adiabatic buffer block (10), the inside of the gun nozzle (6) is fixedly connected with a reinforcing assembly (11).

2. The blind hole filling mud gun for a tooling piece of a tapping robot according to claim 1, characterized in that: The cooling assembly (5) comprises an annular pipe (501) fixedly connected to the inside of the spraying ring (4), the surface of the annular pipe (501) is throughly connected with a nozzle (502), one side of the annular pipe (501) is throughly connected with a water delivery pipe (503).

3. The blind hole filling mud gun for a work tool of a tapping robot according to claim 1, characterized in that: The pushing assembly (7) comprises a fixed plate (701) fixedly connected to the surface of the gun nozzle (6), the surface of the fixed plate (701) is fixedly connected with two hydraulic rods B (702).

4. The blind hole filling mud gun for a work tool of a tapping robot according to claim 1, characterized in that: The buffer assembly (9) comprises a damping hydraulic rod (901) fixedly connected to one side of the pushing block (8), the surface of the damping hydraulic rod (901) is sleeved with a buffer spring (902).

5. The blind hole filling mud gun for a work tool of a tapping robot according to claim 1, characterized in that: The reinforcing assembly (11) comprises a glass fiber layer (1101) fixedly connected to the inside of the gun nozzle (6), the surface of the glass fiber layer (1101) is fixedly connected with a plurality of reinforcing ribs (1102).

6. The blind hole filling mud gun for a tooling piece of a discharge robot according to claim 1, characterized in that: The surface of the blanking mud gun body (1) is fixedly connected with a programmable logic controller (12), one side of the programmable logic controller (12) is electrically connected with the hydraulic rod A (3) and the hydraulic rod B (702) through power lines.

7. The blind hole filling mud gun for a work tool of a tapping robot according to claim 1, characterized in that: The inside of the spraying ring (4) is provided with a hole, the hole is matched with the nozzle (502). The both sides of the surface of the blanking mud gun body (1) are fixedly connected with connecting plates (2), one side of the connecting plate (2) is fixedly connected with a hydraulic rod A (3), one end of the hydraulic rod A (3) is fixedly connected with a spraying ring (4), the inside of the spraying ring (4) is fixedly connected with a cooling assembly (5), one end of the blanking mud gun body (1) is fixedly connected with a gun nozzle (6), the surface of the gun nozzle (6) is fixedly connected with a pushing assembly (7), one end of the pushing assembly (7) is fixedly connected with a pushing block (8), one side of the pushing block (8) is fixedly connected with a plurality of buffer assemblies (9), one end of the buffer assembly (9) is fixedly connected with an adiabatic buffer block (10), the inside of the gun nozzle (6) is fixedly connected with a reinforcing assembly (11).

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