CN211825174U

CN211825174U - Automatic sampling device in front of high-temperature furnace

Info

Publication number: CN211825174U
Application number: CN202020058788.2U
Authority: CN
Inventors: 占升平
Original assignee: Suzhou Gaobi Intelligent Technology Co ltd
Current assignee: Suzhou Gaobi Intelligent Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-30
Anticipated expiration: 2030-01-13

Abstract

The utility model relates to an automatic sampling device in front of a high-temperature furnace, which comprises a frame, a displacement mechanism and a swing mechanism, wherein the frame is provided with the displacement mechanism, the displacement mechanism is provided with the swing mechanism, the frame is also provided with a drag chain, and the top of the frame is provided with two hooks at intervals; the utility model is arranged at the front end of a furnace mouth of a high-temperature furnace, the swing mechanism is pushed into the high-temperature furnace through the displacement mechanism, the sampling spoon is driven by the swing mechanism to be inserted into furnace liquid of the high-temperature furnace, and the sampling spoon is driven to carry out sampling operation, thereby realizing the automatic sampling of the furnace liquid of the high-temperature furnace; in the process, the operating personnel keeps away from the fire door, operates the sampling device by the operating handle, replaces manual sampling by equipment, avoids the sampling from the front end of the fire door by the operating personnel, increases the distance from the operating personnel to the fire door, eliminates the potential safety hazard when the operating personnel takes the samples manually, and greatly improves the safety of the sampling in front of the high-temperature furnace.

Description

Automatic sampling device in front of high-temperature furnace

Technical Field

The utility model relates to a sampling equipment technical field, concretely relates to automatic sampling device in front of high temperature furnace.

Background

In the production process of the alloy smelting and casting industry, component detection in a stokehole sampling mode is a main means for tracking the component change of furnace liquid and is also an important basis for adjusting the alloy components in the furnace liquid to ensure the product quality. The traditional method for sampling before the furnace usually adopts a graphite crucible, and in the method, an operator needs to open a covering material on furnace liquid during sampling, then the sampling crucible is stretched into the furnace liquid, the furnace liquid is ladled out and poured into a special sample cup, and the sample cup is demoulded and inspected after cooling. Before sampling from the furnace mouth manually, the furnace mouth of the converter is shaken towards the front of the converter, molten steel flows in the furnace body, and slag spraying is possible under the condition of severe reaction of oxygen and carbon, which seriously affects the personal safety of operators in the front of the converter.

In view of the potential safety hazard that may cause human casualties in the existing manual sampling operation technology, it is actually necessary to design an automatic sampling device in front of a high-temperature furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic sampling device in front of high temperature furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic sampling device in front of high temperature furnace, includes control panel, frame, displacement mechanism and swing mechanism, be provided with displacement mechanism in the frame, the last swing mechanism that sets up of displacement mechanism, still be provided with the tow chain in the frame, the top interval of frame is provided with two couples, control panel connects the PLC controller input, each mechanical parts of the device is connected to PLC controller output, and PLC controller receives control panel's control command, controls each mechanical parts's of the device action.

Preferably, the displacement mechanism comprises two parallel slide rails, the two slide rails are fixed on one side of the rack, the two slide rails are respectively provided with a slide block, and the two slide blocks are respectively fixed at two ends of the lower surface of the movable plate.

Preferably, a motor box is arranged on the moving plate, a heat dissipation fan is arranged at the top of the motor box, and a first motor is arranged inside the motor box.

Preferably, the output shaft of the first motor sequentially penetrates through the motor box and the moving plate to be fixedly connected with the gear, a rack meshed with the gear is arranged on one side of the gear and fixed on the rack, and the rack is arranged in parallel with the two sliding rails.

Preferably, the swing mechanism comprises a second motor installed inside the motor box, an output shaft of the second motor penetrates through the motor box to be fixedly connected with one end of the transmission rod, and the transmission rod is sleeved with a support arm.

Preferably, the one end of support arm is fixed on the motor case, and the first articulated seat of other end fixedly connected with, first articulated seat passes through articulated shaft fixed connection with the articulated seat of second, be fixed with driven gear on the articulated seat of second.

Preferably, one side of driven gear be provided with driven gear engaged with the driving gear, the articulated seat of second and the one end fixed connection of swing arm, install the sample spoon on the other end of swing arm, the sample spoon forms for high temperature resistant material preparation.

Preferably, the driving gear and the driven gear are bevel gears.

Preferably, the other end of the transmission rod passes through the first hinged seat and is fixedly connected with the driving gear.

Compared with the prior art, the utility model discloses an automatic sampling device in front of a high temperature furnace, which is arranged at the front end of a furnace mouth of the high temperature furnace, pushes a swing mechanism into the high temperature furnace through a displacement mechanism, drives a sampling spoon to be inserted into furnace liquid of the high temperature furnace through the swing mechanism, and drives the sampling spoon to perform sampling operation, thereby realizing the automatic sampling of the furnace liquid of the high temperature furnace; in the process, the operating personnel keeps away from the fire door, operates the sampling device by the operating handle, replaces manual sampling by equipment, avoids sampling from the front end of the fire door by the operating personnel, increases the distance from the operating personnel to the fire door, eliminates the potential safety hazard when the operating personnel takes the samples manually, and greatly improves the safety of sampling in front of the high-temperature furnace and the fire door.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a perspective view of an automatic sampling device in front of a high temperature furnace according to the present invention;

FIG. 2 is a top view of the automatic sampling device in front of the high temperature furnace of the present invention;

fig. 3 is a sectional view a-a in fig. 2.

In the drawings:

1. a frame; 101. a cross bar; 102. a vertical rod; 2. a displacement mechanism; 201. a slide rail; 202. a slider; 203. moving the plate; 204. a motor case; 205. a heat radiation fan; 206. a first motor; 207. a gear; 208. a rack; 3. a swing mechanism; 301. a second motor; 302. a transmission rod; 303. a support arm; 304. a first hinge mount; 305. a second hinge mount; 306. a driven gear; 307. a driving gear; 308. swinging arms; 309. sampling a spoon; 4. a drag chain; 5. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic sampling device in front of high temperature furnace, includes control panel, frame 1, displacement mechanism 2 and swing mechanism 3, be provided with displacement mechanism 2 in the frame 1, be provided with swing mechanism 3 on the displacement mechanism 2, still be provided with tow chain 4 in the frame 1, this sampling device circuit is used for acceping to tow chain 4, and this sampling device part of being convenient for removes, saves this sampling device installation space, control panel connects the PLC controller input, each mechanical part of the device is connected to the PLC controller output, and the PLC controller receives control panel's control command, controls each mechanical part's of the device action.

The rack 1 in this embodiment includes two cross bars 101 and a plurality of vertical bars 102, a plurality of vertical bars 102 are arranged between the two cross bars 101, the cross bars 101 and the vertical bars 102 are connected and enclosed to form a frame structure, and two hooks 5 are arranged at intervals on the top of the rack 1.

The displacement mechanism 2 in this embodiment includes two parallel arrangement's slide rail 201, two slide rail 201 is fixed in one side of frame 1, two all be provided with slider 202 on the slide rail 201, two slider 202 is fixed respectively at the lower surface both ends of movable plate 203, be provided with motor case 204 on the movable plate 203, the top of motor case 204 is provided with radiator fan 205, the internally mounted of motor case 204 has first motor 206, the output shaft of first motor 206 passes motor case 204, movable plate 203 and gear 207 fixed connection in proper order, one side of gear 207 be provided with gear 208 that the gear 207 meshing is connected, gear 208 is fixed on frame 1, gear 208 and two slide rail 201 parallel arrangement.

The swing mechanism 3 in this embodiment includes a second motor 301 installed inside a motor box 204, an output shaft of the second motor 301 passes through the motor box 204 and is fixedly connected with one end of a transmission rod 302, the transmission rod 302 is sleeved with a support arm 303, one end of the support arm 303 is fixed on the motor box 204, the other end of the support arm is fixedly connected with a first hinge base 304, the first hinge base 304 is fixedly connected with a second hinge base 305 through a hinge shaft, a driven gear 306 is fixed on the second hinge base 305, a driving gear 307 meshed with the driven gear 306 is arranged on one side of the driven gear 306, the driving gear 307 and the driven gear 306 both adopt bevel gears, the second hinge base 305 is fixedly connected with one end of a swing arm 308, a sampling spoon 309 is installed on the other end of the swing arm 308, the sampling spoon 309 is made of a high temperature resistant material, preferably a high temperature resistant ceramic fiber material in this embodiment, the sampling spoon has the advantages that the defects that a steel sampling spoon is easy to etch and damage and short in service life in the prior art are overcome, the sampling spoon is light in weight, convenient to sample, long in service time and good in high-temperature resistance, does not pollute molten metal, is more accurate and representative in sampling result, and meets the requirement of producing high-quality product alloy liquid for sampling.

The other end of the transmission rod 302 in this embodiment passes through the first hinge base 304 and is fixedly connected with the driving gear 307.

The utility model discloses before the sample, the manual work is fixed frame 1 at high temperature furnace fire door front end through fastening screw cooperation couple 5. During sampling, the control panel is manually operated to control the first motor 206 to work, so as to drive the gear 207 to rotate, the gear 207 is in meshing transmission with the rack 208, so that the gear 207 moves along the direction of the rack 208, the rack 208 moves to drive the moving plate 203 and the motor box 204 to move along the direction of the slide block 202, so as to drive the supporting arm 303, the swing arm 308 and the sampling spoon 309 to move towards the high-temperature furnace, when the supporting arm 303, the swing arm 308 and the sampling spoon 309 extend into the high-temperature furnace, the second motor 301 works to drive the driving rod 302 and the driving gear 307 to rotate, the driving gear 307 is in meshing transmission with the driven gear 306, so as to drive the driven gear 306 to rotate, the driven gear 306 rotates to drive the swing arm 308 to rotate downwards by a certain angle (approximately 90 °), so that the sampling spoon 309 is inserted into furnace liquid of the high-temperature, make swing arm 308 flush with support arm 303, first motor 206 work drives gear 207 and rotates to drive support arm 303, swing arm 308 and sample spoon 309 and remove to keeping away from the high temperature furnace direction, will be equipped with the sample spoon 309 of stove liquid and take out, thereby realize the automatic sampling of high temperature furnace stove liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic sampling device in front of high temperature furnace, includes control panel, frame (1), displacement mechanism (2) and swing mechanism (3), its characterized in that: the automatic control device is characterized in that a displacement mechanism (2) is arranged on the rack (1), a swing mechanism (3) is arranged on the displacement mechanism (2), a drag chain (4) is further arranged on the rack (1), two hooks (5) are arranged at the top of the rack (1) at intervals, the control panel is connected with the input end of the PLC, the output end of the PLC is connected with each mechanical part of the device, and the PLC receives a control command of the control panel to control the action of each mechanical part of the device.

2. The automatic sampling device in front of the high-temperature furnace according to claim 1, wherein: the displacement mechanism (2) comprises two parallel slide rails (201), the two slide rails (201) are fixed on one side of the rack (1), the two slide rails (201) are provided with slide blocks (202), and the two slide blocks (202) are respectively fixed at two ends of the lower surface of the movable plate (203).

3. The automatic sampling device in front of the high-temperature furnace according to claim 2, wherein: the movable plate (203) is provided with a motor box (204), the top of the motor box (204) is provided with a heat dissipation fan (205), and a first motor (206) is installed inside the motor box (204).

4. The automatic sampling device in front of the high-temperature furnace according to claim 3, wherein: an output shaft of the first motor (206) sequentially penetrates through the motor box (204), the moving plate (203) and the gear (207) to be fixedly connected, a rack (208) meshed with the gear (207) is arranged on one side of the gear (207), the rack (208) is fixed on the rack (1), and the rack (208) and the two sliding rails (201) are arranged in parallel.

5. The automatic sampling device in front of the high-temperature furnace according to claim 1, wherein: the swing mechanism (3) comprises a second motor (301) arranged inside a motor box (204), an output shaft of the second motor (301) penetrates through the motor box (204) to be fixedly connected with one end of a transmission rod (302), and a support arm (303) is sleeved on the transmission rod (302).

6. The automatic sampling device in front of the high-temperature furnace according to claim 5, wherein: one end of the supporting arm (303) is fixed on the motor box (204), the other end of the supporting arm is fixedly connected with a first hinged seat (304), the first hinged seat (304) is fixedly connected with a second hinged seat (305) through a hinged shaft, and a driven gear (306) is fixed on the second hinged seat (305).

7. The automatic sampling device in front of the high-temperature furnace according to claim 6, wherein: one side of driven gear (306) be provided with driven gear (306) engaged with driving gear (307), the articulated seat of second (305) and the one end fixed connection of swing arm (308), install sampling spoon (309) on the other end of swing arm (308), sampling spoon (309) forms for high temperature resistant material preparation.

8. The automatic sampling device in front of the high-temperature furnace according to claim 7, wherein: the driving gear (307) and the driven gear (306) both adopt bevel gears.

9. The automatic sampling device in front of the high-temperature furnace according to claim 5, wherein: the other end of the transmission rod (302) passes through the first hinge base (304) and is fixedly connected with the driving gear (307).