Slagging-off test device

Abstract

A slag skimming test device comprises a slag skimming test device body, a slag loading hopper, a slag containing hopper and an electrical cabinet, and is characterized in that the slag skimming test device body is a cube vertical cabinet, the slag loading hopper is a conical steel structural member, the slag loading hopper is provided with an open top opening, the slag containing hopper is a conical steel structural member, and the top opening is provided with a bottom opening. The slag containing hopper is independently arranged on the ground through four stand columns of the support, the slag containing hopper and the slag containing hopper are arranged above the slag containing hopper in a matched mode, the electrical cabinet is arranged on the slag skimming test device body, and an electrical system of the electrical cabinet comprises an MCC cabinet, a PLC cabinet and a remote controller. The slagging-off test device has the advantages that the structure is compact, small and exquisite, the action is flexible, online operation and remote control operation are facilitated, the tipping device adopts electric hydraulic tipping, the speed is flexible to adjust, various actions are coherent and free, a test platform is provided, a good foundation is provided for simulating automatic slagging-off, and the debugging time is shortened. And the production efficiency is improved, the productivity is expanded, and the manual operation time is shortened.

Description

Technical Field

[0001] The utility model relates to a test tool, in particular to a slag scraping test device. Background Art

[0002] Chinese patent CN102559992A discloses a vehicle-mounted slag remover for converters, which is used to remove slag during the steelmaking blowing process. The vehicle-mounted slag remover for converters includes a slag removal plate, a traveling chassis, a rotating center plate, a telescopic working arm, a cab, and a power system. The rotating center plate is above the traveling chassis, the power system is on the left side directly above the rotating center plate, and the cab is on the right side directly above the rotating center plate, and the power system and the cab are adjacent; one end of the telescopic working arm is connected to the power system, and the other end is connected to the slag removal plate. The purpose of the vehicle-mounted slag remover for converters is to improve the slag removal effect on the basis of converter slag removal. In fact, in order to provide a test platform for automatic slag removal of the slag remover without human slag removal, to do priority testing, and to reduce the debugging time of the slag remover in production, it is used to replace the simulated on-site working state, especially to adjust the accuracy and sensitivity of each action under the condition of controlling the flexibility of each action in the test.

[0003] Therefore, in the prior art, how to provide a test tool for debugging various action states of a slag scraper has become a technical problem that needs to be solved urgently in the art. Utility Model Content

[0004] The purpose of the utility model is to provide a safe and reliable slag removal test device.

[0005] To achieve the above purpose, the technical solution of the utility model is:

[0006] A slag removal test device, comprising a slag removal test device body, a slag loading bucket, a slag containing bucket, and an electrical cabinet, characterized in that:

[0007] The main body of the slag removal test device is a cubic cabinet, a motor is provided at the center of one end of the square top surface of the cubic cabinet through a support, the output end of the motor is movably connected to a hydraulic push rod, a pair of mutually matching vertical poles are provided on the side of the cabinet at the other end of the square top surface, which exceed the top surface by a certain height, and a bearing seat is provided at the top of the vertical pole; wheels are provided at the four corners of the bottom of the cubic cabinet;

[0008] The slag bucket is a conical steel structure, and is provided with an open top opening. The two side walls at the bottom of the top opening are provided with radially extending round shafts, and the round shafts are provided with rolling bearings. The rolling bearings are matched with the bearing seats of the vertical poles. A push rod fulcrum is provided above the round shaft, and the push rod fulcrum is connected to the hydraulic push rod through a movable connecting rod, and the tilting angle of the slag bucket is controlled by the extension and retraction of the hydraulic push rod.

[0009] The slag bucket is a conical steel structure, and is independently placed on the ground through four uprights of a bracket. The slag bucket is arranged above the slag loading bucket in cooperation with the slag loading bucket. The slag bucket is provided with an open top opening, and a slide plate mechanism controlled by a hydraulic push rod is provided below the slag bucket. The hydraulic slide plate mechanism of the slag bucket is opened, and when the slag bucket is lifted by a crane above the slag loading bucket, the hydraulic push rod can be opened and the material can be dropped into the slag loading bucket;

[0010] The electrical cabinet is arranged on the main body of the slag scraping test device. The electrical system of the electrical cabinet includes an MCC cabinet, a PLC cabinet, and a remote control. The MCC cabinet and the PLC cabinet are arranged on the main body of the slag scraping test device. The MCC cabinet of the slag scraping test device is powered separately. The PLC cabinet of the slag scraping test device is connected to the PLC cabinet of the slag scraper through communication. The tilting hydraulic push rod is extended and retracted by the slag scraper operating table. A displacement sensor is provided on the hydraulic push rod. The push rod extension and retraction stroke is detected by the displacement sensor feedback signal and the tilting angle is calculated, and the pitch of the slag scraper is interlocked and controlled. The electrical cabinet is provided with a wireless remote control interface. Wireless communication control is directly adopted through the panel buttons on the electrical cabinet. The various actions of the slag loading bucket and the slag containing bucket are controlled by the forward, backward, stop and travel buttons on the remote control. The remote control operation of the remote control is only when the PLC cabinet fails. The push rod is extended and retracted through external control, and the angle is controlled in real time to complete the slag scraping operation.

[0011] The slag removal test device of the present invention can also be further implemented by adopting the following technical measures.

[0012] The above-mentioned slag removal test device, wherein the motor reducer is installed on the wheel side, can walk on the ground and move freely and flexibly.

[0013] The aforementioned slag removal test device, wherein the mechanism can manually open the slide plate below the slag bucket through a hand wheel, so that the material falls into the slag bucket.

[0014] After adopting the above technical solution, the slag removal test device of the utility model has the following advantages:

[0015] 1. The device has a compact and small structure and flexible movements, which is convenient for online operation and remote control operation;

[0016] 2. The tilting device adopts electric hydraulic tilting, the speed is flexibly adjusted, the platform space is small, and various actions are smooth and continuous;

[0017] 3. Provide a test platform, provide a good foundation for simulating automatic slag removal, reduce debugging time, improve production efficiency, expand production capacity, and reduce manual operation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the working test action of the slag removal test device according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the unloading state of the slag removal test device according to an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of a slag removal test device according to an embodiment of the utility model;

[0021] Figure 4 It is a side view of the main body of the slag removal test device according to an embodiment of the utility model.

[0022] In the figure: 1 slag scraper arm, 2 small hopper, 3 large hopper, 4 tilting mechanism, 5 traveling mechanism, 6 electric gate valve. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the embodiments and the accompanying drawings. Example

[0024] The utility model discloses a slag scraping test device, which comprises a slag scraping test device body, a slag loading bucket, a slag containing bucket and an electrical cabinet.

[0025] Please refer to Figure 1-4 The main body of the slag removal test device is a cubic cabinet. A motor is provided at the center of one end of the square top surface of the cubic cabinet through a support. The output end of the motor is movably connected to a hydraulic push rod. A pair of mutually matching vertical poles are provided on the side of the cabinet at the other end of the square top surface, which exceed the top surface by a certain height. A bearing seat is provided on the top of the vertical pole; wheels are provided at the four corners of the bottom of the cubic cabinet; a motor reducer is installed on the wheel side, and the running mechanism 5 can walk on the ground and move freely and flexibly.

[0026] The slag bucket is a conical steel structure, and is provided with an open top opening. The two side walls at the bottom of the top opening are provided with radially extending round shafts, and the round shafts are provided with rolling bearings. The rolling bearings are matched with the bearing seats of the vertical poles. A push rod fulcrum is provided above the round shaft, and the push rod fulcrum is connected to the hydraulic push rod through a movable connecting rod, and the tilting angle of the slag bucket is controlled by the extension and retraction of the hydraulic push rod.

[0027] The slag bucket is a conical steel structure, and is independently placed on the ground through four uprights of a bracket. The slag bucket is arranged above the slag loading bucket in cooperation with the slag loading bucket. The slag bucket is provided with an open top opening, and a slide plate mechanism controlled by a hydraulic push rod is provided below the slag bucket. The hydraulic slide plate mechanism of the slag bucket is opened, and when the slag bucket is lifted by a crane above the slag loading bucket, the hydraulic push rod can be opened and the material can be dropped into the slag loading bucket;

[0028] The electrical cabinet is arranged on the main body of the slag removal test device. The electrical system of the electrical cabinet includes an MCC cabinet, a PLC cabinet, and a remote controller. The MCC cabinet and the PLC cabinet are arranged on the main body of the slag removal test device. The MCC cabinet of the slag removal test device is powered separately. The PLC cabinet of the slag removal test device is connected to the PLC cabinet of the slag removal machine through communication. The tilting hydraulic push rod is extended and retracted by the slag removal machine operating table. A displacement sensor is arranged on the hydraulic push rod. The push rod extension stroke is detected and the tilting angle is calculated through the feedback signal of the displacement sensor, and the pitch of the slag removal machine is interlocked and controlled. The electrical cabinet is provided with a wireless remote control interface. Wireless communication control is directly adopted through the panel buttons on the electrical cabinet. The front, rear, stop, and travel buttons on the remote controller are used to control the various actions of the slag loading bucket and the slag holding bucket. The remote control operation of the remote controller is only to extend and retract the push rod through external control when the PLC cabinet fails, and the angle is controlled in real time to complete the slag removal operation. The mechanism can manually open the slide plate under the slag holding bucket through the hand wheel to make the material fall into the slag loading bucket.

[0029] The material in the hopper of the slag removal test device of the utility model is tilted to a certain angle by the tipping mechanism 4 and poured into the slag hopper through the slag removal plate. After the slag hopper receives the material, it can pass through the electric gate valve 6. After the hopper is clamped, the material can return to the slag loading hopper, and this cycle is repeated.

[0030] The utility model has substantial characteristics and significant technical progress. The slag removal test device of the utility model has a compact structure, is small, and has flexible movements. The tilting device adopts electric hydraulic tilting, and the speed is flexibly adjusted. It occupies a small platform space, and various movements are smooth and coherent. The equipment can be operated online and remotely controlled. The material in the large hopper 3 is tilted to a certain angle through the tilting mechanism and poured into the small hopper 2 through the slag removal plate. After the small hopper receives the material, it can pass through the electric plug valve. After the hopper is punched, the material can return to the large hopper, and the cycle repeats. It comes with MCC, PLC and other electric control cabinets.

[0031] The utility model provides a test platform for simulating automatic slag removal without actual on-site application, provides a good basis for reducing debugging time, improves production efficiency, expands production capacity, and reduces manual operation time.

[0032] The above embodiments are only for the purpose of illustrating the present invention, but not for limiting the present invention. A person skilled in the relevant technical field may make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also belong to the scope of the present invention and should be defined by the claims.

Claims

1. A slag removal test device, comprising a slag removal test device body, a slag loading bucket, a slag containing bucket, and an electrical cabinet, characterized in that: The main body of the slag removal test device is a cubic cabinet, a motor is provided at the center of one end of the square top surface of the cubic cabinet through a support, the output end of the motor is movably connected to a hydraulic push rod, a pair of mutually matching vertical poles are provided on the side of the cabinet at the other end of the square top surface, which exceed the top surface by a certain height, and a bearing seat is provided at the top of the vertical pole; wheels are provided at the four corners of the bottom of the cubic cabinet; The slag bucket is a conical steel structure, and is provided with an open top opening. The two side walls at the bottom of the top opening are provided with radially extending round shafts, and the round shafts are provided with rolling bearings. The rolling bearings are matched with the bearing seats of the vertical poles. A push rod fulcrum is provided above the round shaft, and the push rod fulcrum is connected to the hydraulic push rod through a movable connecting rod, and the tilting angle of the slag bucket is controlled by the extension and retraction of the hydraulic push rod. The slag bucket is a conical steel structure, and is independently placed on the ground through four uprights of a bracket. The slag bucket is arranged above the slag loading bucket in cooperation with the slag loading bucket. The slag bucket is provided with an open top opening, and a slide plate mechanism controlled by a hydraulic push rod is provided below the slag bucket. The hydraulic slide plate mechanism of the slag bucket is opened, and when the slag bucket is lifted by a crane above the slag loading bucket, the hydraulic push rod can be opened and the material can be dropped into the slag loading bucket; The electrical cabinet is arranged on the main body of the slag scraping test device. The electrical system of the electrical cabinet includes an MCC cabinet, a PLC cabinet, and a remote control. The MCC cabinet and the PLC cabinet are arranged on the main body of the slag scraping test device. The MCC cabinet of the slag scraping test device is powered separately. The PLC cabinet of the slag scraping test device is connected to the PLC cabinet of the slag scraper through communication. The tilting hydraulic push rod is extended and retracted by the slag scraper operating table. A displacement sensor is provided on the hydraulic push rod. The push rod extension and retraction stroke is detected by the displacement sensor feedback signal and the tilting angle is calculated, and the pitch of the slag scraper is interlocked and controlled. The electrical cabinet is provided with a wireless remote control interface. Wireless communication control is directly adopted through the panel buttons on the electrical cabinet. The various actions of the slag loading bucket and the slag containing bucket are controlled by the forward, backward, stop and travel buttons on the remote control. The remote control operation of the remote control is only when the PLC cabinet fails. The push rod is extended and retracted through external control, and the angle is controlled in real time to complete the slag scraping operation.

2. The slag removal test device according to claim 1, characterized in that: A motor reducer is installed on the wheel side.

3. The slag removal test device according to claim 1, characterized in that: The mechanism comprises a hand wheel which can manually open a slide plate below the slag hopper.

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