CN214793463U - Water cooling structure of electric arc furnace body and feed bin weighing device - Google Patents

Abstract

The utility model discloses an electric arc furnace body and feed bin weighing device's water-cooling structure mainly is applied to in electric arc furnace body and feed bin weighing device of metallurgical industry. The maximum heat-resisting temperature of the existing electric arc furnace body and bin weighing device is about 120 ℃, and the requirement of normal use in a high-temperature area of smelting equipment cannot be met. The utility model provides an electric arc furnace body and feed bin weighing device's water-cooling structure. In this structure, weighing device's weighing module is installed in the water-cooling structure to reduce weighing device's operating temperature, this water-cooling structure has protected weighing module moreover, has also kept apart the dust, has prolonged weighing device's life when guaranteeing that weighing signal is accurate, reliable. The water-cooling structure or a similar structure improved on the basis of the water-cooling structure can also be used in other similar measuring devices, and has certain popularization value.

Description

Water cooling structure of electric arc furnace body and feed bin weighing device

Technical Field

The utility model relates to an electric arc furnace of metallurgical industry specifically is an electric arc furnace body and feed bin weighing device's water-cooling structure.

Background

In the production process of a metallurgical enterprise, in order to realize automation of the process, improve the quality of smelting products, control energy consumption and the like, the weight of an electric arc furnace body and a bin needs to be dynamically measured, the highest heat-resisting temperature of the existing electric arc furnace body and bin weighing device is about 120 ℃, the requirement of normal use in a high-temperature area of equipment cannot be met, and the weighing device can be damaged by slag or other objects sometimes without a peripheral protection structure, so that normal production is influenced. The utility model provides an electric arc furnace body and feed bin weighing device's water-cooling structure has changed weighing device's operating temperature, and this water-cooling structure has isolated the dust moreover, has also protected weighing module. The service life of the weighing device is prolonged while the weighing signal is ensured to be accurate and reliable, the production of metallurgical enterprises is facilitated, and the economic benefit of the enterprises is obviously promoted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that current electric arc furnace body and feed bin weighing device can't normally be used and life-span is short under high temperature operational environment, the utility model discloses an electric arc furnace body and feed bin weighing device's water-cooling structure. In this structure, weighing device's weighing module is installed in the water-cooling structure to reduce weighing device's operating temperature, this water-cooling structure has protected weighing module moreover, has also kept apart the dust, has prolonged weighing device's life when guaranteeing that weighing signal is accurate, reliable. The water cooling structure of the electric arc furnace body and the storage bin weighing device comprises a weighing device connecting plate (1), an upper water cooling bottom plate (2), an upper water cooling bottom plate cooling water inlet connecting pipe (3), a ceramic fiber blanket (4), a first gasket (5), a first bolt (6), a surrounding water cooling sleeve (7), a weighing module (8), a second bolt (9), a second gasket (10), a lower water cooling bottom plate (11), a lower connecting plate (12), a weighing device supporting plate (13), a lower water cooling bottom plate cooling water inlet connecting pipe (14), a third gasket (15), a third bolt (16), a lower water cooling bottom plate cooling water outlet connecting pipe (17), an upper water cooling bottom plate cooling water outlet connecting pipe (18) and the like. Foretell water-cooling structure of electric arc furnace body and feed bin weighing device, its characterized in that: a weighing device connecting plate (1) is welded with an upper water-cooling bottom plate (2), the upper water-cooling bottom plate (2) is connected with the upper surface of a weighing module (8) below through a first bolt (6) and a first gasket (5), an upper water-cooling bottom plate cooling water inlet connecting pipe (3) and an upper water-cooling bottom plate cooling water outlet connecting pipe (18) are welded on the upper water-cooling bottom plate (2), a ceramic fiber blanket (4) is installed between the upper water-cooling bottom plate (2) and a surrounding water-cooling jacket (7), a lower water-cooling bottom plate (11) is connected with a lower connecting plate (12) through a second bolt (9) and a second gasket (10), the lower connecting plate (12) is welded with a weighing device supporting plate (13), a lower water-cooling bottom plate cooling water inlet connecting pipe (14) and a lower water-cooling bottom plate cooling water outlet connecting pipe (17) are respectively welded on the lower water-cooling bottom plate (11) and the surrounding water-cooling jacket (7), and a third bolt (16) and a third gasket (15) are used for connecting the lower surface of the weighing module (8) and the lower water-cooling bottom plate (8) 11) And (4) connecting, and welding the surrounding water cooling jacket (7) and the lower water cooling bottom plate (11) together. During the use, weighing device connecting plate (1) and furnace body or feed bin supporting block are connected, transmit weight to weighing module (8) on, the measuring signal of weighing module (8) passes through communication cable transmission to observing and controlling system. Foretell water-cooling structure of electric arc furnace body and feed bin weighing device, its characterized in that: the upper water-cooling bottom plate cooling water inlet connecting pipe (3) is connected with a hose and then connected with the lower water-cooling bottom plate cooling water inlet connecting pipe (14) and a cooling water supply pipeline; the upper water-cooling bottom plate cooling water outlet connecting pipe (18) is connected with a hose and then connected with the lower water-cooling bottom plate cooling water outlet connecting pipe (17) and a cooling water return pipeline. Foretell water-cooling structure of electric arc furnace body and feed bin weighing device, its characterized in that: weighing module (8) of weighing device is installed in the water-cooling structure who is surrounded by last water-cooling bottom plate (2), ceramic fibre blanket (4), water-cooling jacket (7) around and lower water-cooling bottom plate (11), has reduced weighing device's operating temperature, has protected weighing module moreover, has also kept apart the dust, has increased weighing device's life when guaranteeing that the weighing signal is accurate, reliable.

Drawings

FIG. 1 is a sectional view of a water-cooling structure of a weighing device.

Fig. 2 is a cross-sectional view of the upper water-cooled bottom plate.

Fig. 3 is a drawing of the attachment plate of the weighing device.

Fig. 4 is a view of a communication cable access opening.

In the figure: 1. the weighing device comprises a weighing device connecting plate, 2, an upper water-cooling bottom plate, 3, an upper water-cooling bottom plate cooling water inlet connecting pipe, 4, a ceramic fiber blanket, 5, a first gasket, 6, a first bolt, 7, a surrounding water-cooling jacket, 8, a weighing module, 9, a second bolt, 10, a second gasket, 11, a lower water-cooling bottom plate, 12, a lower connecting plate, 13, a weighing device supporting plate, 14, a lower water-cooling bottom plate cooling water inlet connecting pipe, 15, a third gasket, 16, a third bolt, 17, a lower water-cooling bottom plate cooling water outlet connecting pipe and 18, wherein the weighing device supporting plate is arranged on the weighing device connecting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description. Referring to the attached drawings, the water cooling structure of the weighing device of the electric arc furnace body and the storage bin comprises a weighing device connecting plate (1), an upper water cooling bottom plate (2), an upper water cooling bottom plate cooling water inlet connecting pipe (3), a ceramic fiber blanket (4), a first gasket (5), a first bolt (6), a peripheral water cooling jacket (7), a weighing module (8), a second bolt (9), a second gasket (10), a lower water cooling bottom plate (11), a lower connecting plate (12), a weighing device supporting plate (13), a lower water cooling bottom plate cooling water inlet connecting pipe (14), a third gasket (15), a third bolt (16), a lower water cooling bottom plate cooling water outlet (17) and an upper water cooling bottom plate connecting pipe cooling water outlet connecting pipe (18). A connecting plate (1) of a weighing device is welded with an upper water-cooling bottom plate (2), the upper water-cooling bottom plate (2) is connected with the upper surface of a weighing module (8) below by a first bolt (6) and a first gasket (5), an upper water-cooling bottom plate cooling water inlet connecting pipe (3) and an upper water-cooling bottom plate cooling water outlet connecting pipe (18) are welded on the upper water-cooling bottom plate (2), a ceramic fiber blanket (4) is arranged between the upper water-cooling bottom plate (2) and a surrounding water-cooling jacket (7), a lower water-cooling bottom plate (11) is connected with a lower connecting plate (12) by a second bolt (9) and a second gasket (10), the lower connecting plate (12) is welded with a weighing device supporting plate (13), a lower water-cooling bottom plate cooling water inlet connecting pipe (14) and a lower water-cooling bottom plate cooling water outlet connecting pipe (17) are respectively welded on the lower water-cooling bottom plate (11) and the surrounding water-cooling jacket (7), and a third bolt (16) and a third gasket (15) are used for connecting the lower surface of the weighing module (8) and the lower water-cooling bottom plate (11) And (4) connecting, and welding the surrounding water cooling jacket (7) and the lower water cooling bottom plate (11) together. When in use, the cooling water inlet connecting pipe (3) of the upper water-cooling bottom plate is connected with a hose and then connected with the cooling water inlet connecting pipe (14) of the lower water-cooling bottom plate and a cooling water supply pipeline; the upper water-cooling bottom plate cooling water outlet connecting pipe (18) is connected with a hose and then connected with the lower water-cooling bottom plate cooling water outlet connecting pipe (17) and a cooling water return pipeline. The weighing device connecting plate (1) is connected with the furnace body or the stock bin supporting block, the weight is transmitted to the weighing module (8), a measuring signal of the weighing module (8) is transmitted to the measurement and control system through a communication cable, and one end of the communication cable penetrates through a communication cable inlet and outlet opening shown in figure 4 and is connected to the weighing module (8). The electric arc furnace body and the storage bin weighing device are arranged in 3 sets or more according to the design and the actual use condition, and are combined for use together to achieve the purpose of measuring weight. The above is only the utility model discloses an implementation case, the utility model discloses can have multiple change and change. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides an electric arc furnace body and feed bin weighing device's water-cooling structure which characterized in that includes: the device comprises a weighing device connecting plate (1), an upper water-cooling bottom plate (2), an upper water-cooling bottom plate cooling water inlet connecting pipe (3), a ceramic fiber blanket (4), a first gasket (5), a first bolt (6), a peripheral water-cooling jacket (7), a weighing module (8), a second bolt (9), a second gasket (10), a lower water-cooling bottom plate (11), a lower connecting plate (12), a weighing device supporting plate (13), a lower water-cooling bottom plate cooling water inlet connecting pipe (14), a third gasket (15), a third bolt (16), a lower water-cooling bottom plate cooling water outlet connecting pipe (17) and an upper water-cooling bottom plate cooling water outlet connecting pipe (18); a connecting plate (1) of a weighing device is welded with an upper water-cooling bottom plate (2), the upper water-cooling bottom plate (2) is connected with the upper surface of a weighing module (8) below the upper water-cooling bottom plate by a first bolt (6) and a first gasket (5), a cooling water inlet connecting pipe (3) of the upper water-cooling bottom plate and a cooling water outlet connecting pipe (18) of the upper water-cooling bottom plate are welded on the upper water-cooling bottom plate (2), a ceramic fiber blanket (4) is arranged between the upper water-cooling bottom plate (2) and a surrounding water-cooling jacket (7), a lower water-cooling bottom plate (11) is connected with a lower connecting plate (12) by a second bolt (9) and a second gasket (10), the lower connecting plate (12) is welded with a supporting plate (13) of the weighing device, a cooling water inlet connecting pipe (14) of the lower water-cooling bottom plate and a cooling water outlet connecting pipe (17) of the lower water-cooling bottom plate are respectively welded on the lower water-cooling bottom plate (11) and the surrounding water-cooling jacket (7), and a third bolt (16) and a third gasket (15) connect the lower surface of the weighing module (8) with the lower water-cooling bottom plate (11) The surrounding water cooling jacket (7) and the lower water cooling bottom plate (11) are welded together; a weighing module (8) of the weighing device is arranged in a water cooling structure surrounded by an upper water cooling bottom plate (2), a surrounding water cooling jacket (7), a lower water cooling bottom plate (11) and a ceramic fiber blanket (4).

2. The water-cooling structure of the electric arc furnace body and the bin weighing device according to claim 1, characterized in that: the upper water-cooling bottom plate cooling water inlet connecting pipe (3) is connected with a hose and then connected with the lower water-cooling bottom plate cooling water inlet connecting pipe (14) and a cooling water supply pipeline; the upper water-cooling bottom plate cooling water outlet connecting pipe (18) is connected with a hose and then connected with the lower water-cooling bottom plate cooling water outlet connecting pipe (17) and a cooling water return pipeline.

3. The water-cooling structure of the electric arc furnace body and the bin weighing device according to claim 1, characterized in that: the weighing device connecting plate (1) is connected with a furnace body or a storage bin supporting block.

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