Correcting frame for accurately positioning reaction tank

Abstract

The utility model discloses a correction frame for accurate positioning of reaction tanks, and particularly relates to the technical field of iron ore smelting, which comprises reaction tanks, a plurality of groups of longitudinally connected reaction tanks arranged on a kiln car in an array, and positioning rings arranged in an array and fixedly connected with one another, the two sides of the positioning ring array are fixedly connected with cross beams correspondingly. Two ends of the cross beam are slidably connected with vertical rods; the vertical rod is fixedly connected above the bottom rod; the bottom rods are located on the two sides of the kiln car, and rollers are arranged at the bottom ends of the bottom rods. Convex blocks are arranged on the upper surface of the kiln car in an array mode, and the side edges of the convex blocks are in clearance fit with the inner side faces of the connecting grooves; positioning grooves are formed in the upper surfaces of the two sides of the kiln car respectively and matched with the telescopic ends of the telescopic rods in an inserted mode, positioning rings are arranged in an array mode, a cross beam drives the positioning ring array to enable the multiple reaction tanks to be aligned up and down through collision guiding, and toppling is avoided; the positioning ring is positioned through the telescopic rod and the positioning hole in the kiln car, so that the positioning ring is aligned with the convex block on the kiln car for quick positioning.

Description

Technical Field

[0001] The utility model relates to the technical field of iron ore smelting, and more specifically to a correction frame for accurately positioning a reaction tank. Background Art

[0002] The existing vanadium-titanium magnetite reduction adopts the tunnel kiln direct reduction method. Before entering the tunnel kiln for reduction, fixed carbon and vanadium-titanium magnetite need to be added into the reaction tank for reduction reaction. The reaction tank adopts multiple layers of continuous longitudinal connection. In order to prevent thermal expansion and cracking of the connection, gaps are set at the joints. However, the appearance of gaps makes it difficult to align the upper and lower reaction tanks, resulting in connection offset, which causes the kiln car to tip over during movement. Manual operation one by one is cumbersome, resulting in a waste of time. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a correction frame for accurately positioning a reaction tank.

[0004] A correction frame for precise positioning of a reaction tank, comprising a reaction tank, wherein the reaction tanks are provided in a plurality and connected longitudinally, and a connecting groove is provided at the lower connection of the plurality of reaction tanks, the connecting groove is plugged into the top of the reaction tank below the reaction tank, and the inner side surface of the connecting groove is in clearance with the side surface of the top of the reaction tank; a plurality of groups of longitudinally connected reaction tanks are arranged in an array on a kiln car, and further comprising a positioning ring, a crossbeam, a vertical rod, a telescopic rod and a bottom rod, wherein the positioning rings are provided in a plurality and arranged in an array and fixedly connected to each other; the two sides of the positioning ring array are respectively fixedly connected with crossbeams; the two ends of the crossbeam are respectively slidably connected with vertical rods; the vertical rod is fixedly connected to the top of the bottom rod; the bottom rod is located at both sides of the kiln car, and a roller is provided at the bottom end of the bottom rod; the upper surface of the kiln car is provided with convex blocks arranged in an array, and the side edges thereof are in clearance with the inner side surface of the connecting groove; the upper surfaces of both sides of the kiln car are respectively provided with positioning grooves, and the positioning grooves are plugged with the telescopic ends of the telescopic rods.

[0005] As a further preferred embodiment of the present invention, a sliding groove is provided on the opposite side of the vertical pole; a rotating screw is rotatably connected in the sliding groove on one side; the rotating screw is driven by a motor, and the motor is fixedly installed inside one end of the vertical pole.

[0006] As a further preferred embodiment of the utility model, sliding rods are provided at both ends of the crossbeam, the sliding rods are slidably connected to the sliding grooves, and a threaded through hole is opened at one end of the sliding rod; the threaded through hole is threadedly connected to the rotating screw.

[0007] It can be seen that the rotation of the motor can cause the rotating screw to rotate and then drive the beam to move up and down, reducing the workload.

[0008] As a further preference of the utility model, a positioning hole is provided in the middle of the positioning ring, and a guide groove converging from bottom to top is provided at the bottom of the positioning hole to prevent the positioning ring array from being squeezed and stuck due to excessive offset of the reaction tank.

[0009] As a further preferred embodiment of the present invention, the inner diameter of the connecting groove is 2-3 mm longer than the outer diameter of the top end of the reaction tank, and a gap is provided to prevent rupture caused by expansion during heating.

[0010] As a further preferred embodiment of the present invention, the inner diameter of the positioning hole is 2-3 mm longer than the maximum outer diameter of the reaction tank to prevent jamming.

[0011] The technical effects and advantages of the utility model are as follows: 1. Positioning rings are arranged in an array, and the positioning ring array is driven by a crossbeam to align multiple reaction tanks up and down through collision guidance, thereby avoiding tipping, saving alignment time, and improving work efficiency.

[0012] 2. Position the positioning ring through the telescopic rod and the positioning hole on the kiln car, so that the positioning ring is aligned with the protrusion on the kiln car for quick positioning, improving alignment efficiency and reducing placement time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a correction frame for accurate positioning of a reaction tank according to the utility model.

[0014] Figure 2 for Figure 1 Schematic diagram of the structure without the reaction tank.

[0015] Figure 3 The utility model is a schematic diagram of the structure of a reaction tank in a correction frame for accurate positioning of the reaction tank.

[0016] Figure 4 The utility model is a schematic structural diagram of a positioning ring in a correction frame for accurately positioning a reaction tank.

[0017] Figure 5 The utility model is a schematic diagram of the structure of the crossbeam in the correction frame for accurate positioning of the reaction tank.

[0018] The accompanying drawings are marked as follows: 1, reaction tank; 2, positioning ring; 3, crossbeam; 4, vertical pole; 5, telescopic rod; 6, kiln car; 7, bottom rod; 101, connecting groove; 201, guide groove; 202, positioning hole; 301, sliding rod; 302, threaded through hole; 401, sliding groove; 402, rotating screw; 601, positioning groove; 602, bump, 701 roller. 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] like Figure 1-Figure 4 The correction frame for accurately positioning a reaction tank 1 shown in the figure comprises a reaction tank 1, wherein the reaction tanks 1 are multiple and connected longitudinally, and a connecting groove 101 is provided at the lower connection of the multiple reaction tanks 1, and the connecting groove 101 is plugged into the top of the reaction tank 1 below it, and the inner side of the connecting groove 101 is gap-matched with the side of the top of the reaction tank 1; multiple groups of longitudinally connected reaction tanks 1 are arranged in an array on a kiln car 6, and also include a positioning ring 2, a cross beam 3, a vertical rod 4, a telescopic rod 5 and a bottom rod 7, wherein the positioning ring 2 is multiple and arranged in an array, and each of the positioning rings 2 is connected to the bottom of the kiln car 6. This fixed connection; the two sides of the array of the positioning ring 2 are respectively fixedly connected with cross beams 3; the two ends of the cross beam 3 are respectively slidably connected with vertical rods 4; the vertical rod 4 is fixedly connected above the bottom rod 7; the bottom rod 7 is located on both sides of the kiln car 6, and the bottom end of the bottom rod 7 is provided with a roller 701; the upper surface of the kiln car 6 is provided with convex blocks 602 arranged in an array, and its side edges are gap-matched with the inner side surface of the connecting groove 101; the upper surfaces of both sides of the kiln car 6 are respectively provided with positioning grooves 601, and the positioning grooves 601 are plug-fitted with the telescopic ends of the telescopic rods 5.

[0021] like Figure 1 and Figure 2 As shown, in the embodiment of the utility model, a sliding groove 401 is provided on the opposite side of the vertical rod 4; a rotating screw 402 is rotatably connected in the sliding groove 401 on one side; the rotating screw 402 is driven by a motor, and the motor is fixedly installed inside one end of the vertical rod 4.

[0022] See also Figure 5 As shown, in the embodiment of the utility model, sliding rods 301 are provided at both ends of the beam 3, and the sliding rods 301 are slidably connected to the sliding groove 401, and a threaded through hole 302 is opened at one end of the sliding rod 301; the threaded through hole 302 is threadedly connected to the rotating screw 402.

[0023] During the working process of the utility model, the rotation of the motor can rotate the rotating screw 402 and then drive the crossbeam 3 to move up and down, thereby reducing the workload.

[0024] like Figure 3 and Figure 4As shown, in the embodiment of the utility model, a positioning hole 202 is provided in the middle of the positioning ring 2, and a guide groove 201 that converges from bottom to top is provided at the bottom of the positioning hole 202 to prevent the positioning ring 2 array from being squeezed and stuck due to excessive displacement of the reaction tank 1.

[0025] like Figure 3 and Figure 4 As shown, in the embodiment of the utility model, the inner diameter of the connecting groove 101 is 3 mm longer than the outer diameter of the top end of the reaction tank 1. A gap is set to prevent rupture caused by expansion during heating. The lower end connection of the reaction tank 1 bulges outward and converges upward to cooperate with the guide groove 201 to further reduce collisions.

[0026] like Figure 5 As shown, in the embodiment of the utility model, the inner diameter of the positioning hole 202 is 3 mm longer than the maximum outer diameter of the reaction tank 1, so that the array of the positioning holes 202 can smoothly array the reaction tank 1.

[0027] The specific working process of the utility model is as follows: 1. Place the reaction tank 1 on the protrusion 602 in sequence; 2. Push the bottom rod 7 to make the telescopic rod 5 located directly above the positioning hole 202, and start the telescopic rod 5 to insert into the positioning hole 202; 3. Start the motor to drive the rotating screw 402 to rotate, thereby driving the crossbeam 3 to descend, so that the positioning ring 2 passes through the reaction tank 1; 4. Start the motor to rotate in the opposite direction, drive the crossbeam 3 to rise, so that the positioning ring 2 is separated from the reaction tank 1, and the telescopic rod 5 retracts to push the positioning ring 2 away from the kiln car 6 to complete the calibration.

[0028] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A correction frame for accurate positioning of a reaction tank, comprising a reaction tank, wherein the reaction tanks are multiple and connected longitudinally, and a connecting groove is provided at the lower connection of the multiple reaction tanks, the connecting groove is plugged with the top of the reaction tank below, and the inner side of the connecting groove is gap-matched with the side of the top of the reaction tank; multiple groups of longitudinally connected reaction tanks are arranged in an array on a kiln car, characterized in that: It also includes a positioning ring, a crossbeam, a vertical pole, a telescopic pole and a bottom pole. There are multiple positioning rings, which are arranged in an array and fixedly connected to each other; the two sides of the positioning ring array are fixedly connected with crossbeams; the two ends of the crossbeam are slidably connected with vertical poles; the vertical poles are fixedly connected to the top of the bottom pole; the bottom pole is located on both sides of the kiln car, and rollers are provided at the bottom end of the bottom pole; the upper surface of the kiln car is provided with convex blocks arranged in an array, and the side edges thereof are gap-matched with the inner side surfaces of the connecting grooves; the upper surfaces of both sides of the kiln car are respectively provided with positioning grooves, and the positioning grooves are plug-fitted with the telescopic ends of the telescopic poles.

2. A correction frame for precise positioning of a reaction tank according to claim 1, characterized in that: A sliding groove is provided on the opposite side of the vertical pole; a rotating screw is rotatably connected in the sliding groove on one side; the rotating screw is driven by a motor, and the motor is fixedly installed inside one end of the vertical pole.

3. A correction frame for precise positioning of a reaction tank according to claim 2, characterized in that: Sliding rods are provided at both ends of the crossbeam, and the sliding rods are slidably connected to the sliding grooves. A threaded through hole is opened at one end of the sliding rod; and the threaded through hole is threadedly connected to the rotating screw.

4. A correction frame for precise positioning of a reaction tank according to claim 1, characterized in that: A positioning hole is provided in the middle of the positioning ring, and a guide groove which converges from bottom to top is provided at the bottom end of the positioning hole.

5. A correction frame for precise positioning of a reaction tank according to claim 1, characterized in that: The inner diameter of the connecting groove is 2-3 mm longer than the outer diameter of the top end of the reaction tank.

6. A correction frame for accurate positioning of a reaction tank according to claim 4, characterized in that: The inner diameter of the positioning hole is 2-3 mm longer than the maximum outer diameter of the reaction tank.

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