Molten aluminum chute monitoring and protecting device

Abstract

The utility model discloses a molten aluminum chute monitoring and protecting device which comprises a smelting furnace and a chute, the chute is arranged at an aluminum outlet of the smelting furnace, a supporting rod is arranged on one side of the chute, a displacement sleeve is arranged on the supporting rod in a sleeved mode, a first supporting rod is arranged outside the displacement sleeve, and a laser temperature measuring instrument is arranged at the end of the first supporting rod. A fiber heat insulation layer is arranged outside the laser thermometer, a heat insulation shell is arranged outside the fiber heat insulation layer, a turbine cooler is arranged on one side of the heat insulation shell, and an exhaust hose is arranged at an air outlet of the turbine cooler. According to the utility model, the aluminum alloy protective shell is arranged outside the laser thermometer, so that the monitoring equipment can be prevented from being in direct contact with thermal radiation, the fiber thermal insulation layer is arranged inside the aluminum alloy protective shell, so that the monitoring equipment can be further insulated, and compressed air is poured into through the turbine cooler to form vortex air flow, so that the temperature of the laser thermometer can be monitored. Heat can be quickly dissipated, the service life of equipment is prolonged, and the accuracy of the equipment is guaranteed.

Description

Technical Field

[0001] The utility model relates to a protective device, in particular to a monitoring and protective device for an aluminum liquid chute, belonging to the technical field of aluminum processing. Background Art

[0002] During the aluminum processing and production process, workers will install monitoring devices at the aluminum outlet of the furnace to monitor the flow of liquid in the chute at all times, which can avoid the risk of aluminum overflow from the chute due to human operational errors. However, electronic equipment is relatively sophisticated, and monitoring devices are placed in high-temperature areas for a long time. Damage from thermal radiation will cause damage to the equipment, resulting in reduced equipment accuracy and failure. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide an aluminum liquid chute monitoring and protection device, by arranging a fiber insulation layer and an insulation shell on the outside of a laser thermometer, to prevent the equipment from direct contact with heat radiation and to increase the service life of the equipment.

[0004] The technical solution adopted by the utility model to solve the technical problem is:

[0005] A monitoring and protection device for an aluminum liquid chute comprises a furnace and a chute, wherein the chute is arranged at the aluminum outlet of the furnace, a support rod is arranged on one side of the chute, a displacement sleeve is sleeved on the support rod, a first support rod is arranged outside the displacement sleeve, a laser thermometer is arranged at the end of the first support rod, a fiber insulation layer is arranged outside the laser thermometer, a heat insulation shell is arranged outside the fiber insulation layer, a turbine cooler is arranged on one side of the heat insulation shell, and an exhaust hose is arranged at an air outlet of the turbine cooler.

[0006] A base is provided at the bottom of the support rod, and the displacement sleeve is fixedly connected to the support rod by bolts.

[0007] The fiber insulation layer and the insulation shell are respectively provided with observation ports at positions corresponding to the probes of the laser thermometer; an upper baffle is fixedly connected to the top of the rear end surface of the insulation shell; a lower baffle is connected to the bottom of the upper baffle by bolts; arc-shaped grooves are respectively provided at the bottom of the upper baffle and the top of the lower baffle, and the two arc-shaped grooves form a circular cross-section.

[0008] Both ends of the upper baffle are provided with extension plates, and the extension plates are fixedly connected to the heat-insulating shell by bolts, and the heat-insulating shell is made of aluminum alloy material.

[0009] A second support rod is arranged on the top surface of the end of the first support rod. The second support rod passes through the top of the heat-insulating shell and is fixed by bolts.

[0010] The exhaust hose passes through the positioning sleeve, and the positioning sleeve is fixedly connected with the displacement sleeve.

[0011] The laser thermometer is located above the chute.

[0012] The positive beneficial effects of the utility model are:

[0013] 1. The utility model can prevent the monitoring equipment from direct contact with heat radiation by arranging an aluminum alloy protective shell on the outside of the laser thermometer, and can further insulate the monitoring equipment by arranging a fiber insulation layer inside the aluminum alloy protective shell. Then, compressed air is poured into the turbine cooler to form a vortex airflow, which can quickly dissipate heat, extend the service life of the equipment, and ensure the accuracy of the equipment.

[0014] 2. The laser thermometer of the utility model is arranged at the end of the first support rod, and the first support rod is fixed on the displacement sleeve and fixed by bolts. When in use, the distance between the monitoring equipment and the chute can be freely adjusted. It is easy to use, simple to operate, and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the heat-insulating shell of the utility model;

[0017] Among them: 1-furnace, 2-chute, 3-support rod, 4-base, 5-displacement sleeve, 6-first support rod, 7-second support rod, 8-fiber insulation layer, 9-insulation shell, 10-upper baffle, 11-lower baffle, 12-extension plate, 13-turbine cooler, 14-exhaust hose, 15-positioning sleeve. DETAILED DESCRIPTION

[0018] The utility model is further explained and illustrated below in conjunction with the accompanying drawings:

[0019] For example, see Figure 1-Figure 2 A monitoring and protection device for an aluminum liquid chute comprises a furnace 1 and a chute 2. The chute 2 is arranged at the aluminum outlet of the furnace 1, a support rod 3 is arranged on one side of the chute 2, a displacement sleeve 5 is sleeved on the support rod 3, a first support rod 6 is arranged outside the displacement sleeve 5, a laser thermometer is arranged at the end of the first support rod 6, a fiber insulation layer 8 is arranged outside the laser thermometer, a heat insulation shell 9 is arranged outside the fiber insulation layer 8, a turbine cooler 13 is arranged on one side of the heat insulation shell 9, and an exhaust hose 14 is arranged at the air outlet of the turbine cooler 13.

[0020] A base 4 is provided at the bottom of the support rod 3 , and a displacement sleeve 5 is fixedly connected to the support rod 3 by bolts.

[0021] Observation ports are respectively dug out in the fiber insulation layer 8 and the insulation shell 9 at positions corresponding to the probes of the laser thermometer, an upper baffle 10 is fixedly connected to the top of the rear end surface of the insulation shell 9, a lower baffle 11 is connected to the lower part of the upper baffle 10 by bolts, and arc-shaped grooves are respectively dug out at the bottom of the upper baffle 10 and the top of the lower baffle 11, and the two arc-shaped grooves form a circular cross-section.

[0022] Extension plates 12 are provided at both ends of the upper baffle 10 . The extension plates 12 are fixedly connected to the heat-insulating shell 9 by bolts. The heat-insulating shell 9 is made of aluminum alloy.

[0023] A second support rod 7 is arranged on the top surface of the end of the first support rod 6. The second support rod 7 passes through the top of the heat-insulating shell 9 and is fixed by bolts.

[0024] The exhaust hose 14 passes through the positioning sleeve 15 , and the positioning sleeve 15 is fixedly connected to the displacement sleeve 5 .

[0025] The laser temperature measuring instrument is located above the chute 2.

[0026] In the above description, a through hole is dug on the top of the heat-insulating shell, and a guide sleeve is arranged above the through hole. The second support rod passes through the guide sleeve and is fixed by bolts.

[0027] In the above description, the upper baffle is fixedly connected to the heat-insulating shell, and the lower baffle is fixed by bolts. The upper baffle and the lower baffle form a rectangular cross-section and can cover the rear end surface of the heat-insulating shell.

[0028] In the above description, the circular cross section formed between the upper baffle plate and the lower baffle plate matches the outer diameter of the first support rod.

[0029] In the above description, the upper and lower ends of the lower baffle are respectively provided with extension plates, and the extension plates and the lower baffle are distributed vertically.

[0030] In the above description, the monitoring device is facing the bottom of the thermal insulation shell, and observation ports are dug on the fiber insulation layer at the bottom and the thermal insulation shell.

[0031] When in use, install the monitoring device at the end of the first support rod, and wrap the outside of the monitoring device with a thermal insulation fiber layer, then remove the lower baffle of the thermal insulation shell, place the monitoring device in the thermal insulation shell, and pass the second support rod through the guide sleeve and fix it with bolts; in this way, the thermal insulation shell will not shake, and then install the lower baffle on the rear end surface of the thermal insulation shell, and move the monitoring device to the upper position of the chute.

[0032] The utility model can prevent the monitoring equipment from direct contact with heat radiation by arranging an aluminum alloy protective shell on the outside of the laser thermometer, and can further insulate the monitoring equipment by arranging a fiber insulation layer inside the aluminum alloy protective shell, and then pouring compressed air into the turbine cooler to form a vortex airflow, which can quickly dissipate heat, extend the service life of the equipment, and ensure the accuracy of the equipment.

Claims

1. A monitoring and protection device for a molten aluminum chute, comprising a furnace (1) and a chute (2), characterized in that: A chute (2) is provided at the aluminum outlet of the melting furnace (1), a support rod (3) is provided on one side of the chute (2), a displacement sleeve (5) is sleeved on the support rod (3), a first support rod (6) is provided outside the displacement sleeve (5), a laser thermometer is provided at the end of the first support rod (6), a fiber heat insulation layer (8) is provided outside the laser thermometer, a heat insulation shell (9) is provided outside the fiber heat insulation layer (8), a turbine cooler (13) is provided on one side of the heat insulation shell (9), and an exhaust hose (14) is provided at the air outlet of the turbine cooler (13).

2. The monitoring and protection device for aluminum liquid chute according to claim 1 is characterized in that: A base (4) is provided at the bottom of the support rod (3), and the displacement sleeve (5) is fixedly connected to the support rod (3) by bolts.

3. The monitoring and protection device for aluminum liquid chute according to claim 1 is characterized in that: The fiber insulation layer (8) and the insulation shell (9) are respectively provided with observation ports at positions corresponding to the probe of the laser thermometer; an upper baffle (10) is fixedly connected to the top of the rear end surface of the insulation shell (9); a lower baffle (11) is connected below the upper baffle (10) via bolts; arc-shaped grooves are respectively provided at the bottom of the upper baffle (10) and the top of the lower baffle (11), and the two arc-shaped grooves form a circular cross-section.

4. The monitoring and protection device for aluminum liquid chute according to claim 3 is characterized in that: Extension plates (12) are provided at both ends of the upper baffle plate (10); the extension plates (12) are fixedly connected to the heat-insulating outer shell (9) by bolts; the heat-insulating outer shell (9) is made of aluminum alloy.

5. The monitoring and protection device for aluminum liquid chute according to claim 1 is characterized in that: A second support rod (7) is provided on the top surface of the end of the first support rod (6); the second support rod (7) passes through the top of the heat-insulating outer shell (9) and is fixed by bolts.

6. The monitoring and protection device for aluminum liquid chute according to claim 1 is characterized in that: The exhaust hose (14) passes through the positioning sleeve (15), and the positioning sleeve (15) is fixedly connected to the displacement sleeve (5).

7. The monitoring and protection device for aluminum liquid chute according to claim 1 is characterized in that: The laser temperature measuring instrument is located above the chute (2).

Images