Electric arc furnace water cooling circulation type weighing sensor

Abstract

The utility model relates to the technical field of sensor bodies, and discloses an electric arc furnace water cooling circulation type weighing sensor comprising a sensor body, the upper surface of the sensor body is fixedly connected with a pressure-sensitive joint, the interior of the sensor body is fixedly connected with a water inlet pipe, and the lower surface of the sensor body is fixedly connected with a bottom plate. A mounting assembly is arranged on the outer wall of the water inlet pipe, a heat dissipation assembly is arranged in the sensor body, the mounting assembly comprises a positioning plate, the outer wall of the positioning plate is fixedly connected to the outer wall of the water inlet pipe, and a clamping groove is formed in the positioning plate. According to the utility model, the front end of the connecting pipe is inserted into the inner wall of the water inlet pipe, the sliding rod is aligned with the slideway of the positioning plate to be inserted, the connecting pipe pushes the sliding rod to slide in the connecting seat, and the spring is compressed, so that when the connecting pipe is completely inserted into the water inlet pipe and the bolt is aligned with the clamping groove, the bolt is quickly inserted into the clamping groove under the elastic force of the spring; quick connection of the water inlet pipe and the connecting pipe is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor body technical field especially relates to a water -cooled circulating formula weighing sensor of electric arc furnace. BACKGROUND

[0002] In industrial production, especially in the metallurgical industry related to electric arc furnace, the electric arc furnace water-cooled circulating sensor body plays a key role. It can accurately measure the weight of the material in the electric arc furnace, provide important data support for the production process, ensure the precise control of the production process and the stability of the product quality. In the steel smelting process, through real-time monitoring of the weight of the raw materials in the furnace, the proportion of the ingredients can be accurately controlled, the smelting process can be optimized, and the quality and production efficiency of the steel products can be improved. In non-ferrous metal smelting and other similar high-temperature industrial scenes, the sensor is also needed to ensure the smooth progress of production, and its stable and reliable operation is crucial for the fine management of the entire industrial production process.

[0003] The existing water inlet pipe and external water source joint conduit of the electric arc furnace water-cooled circulating weighing sensor generally adopt traditional threaded connection or simple plug-in connection mode, and are assisted by sealing rubber rings to ensure the sealing of the connection. In some old industrial equipment, this connection mode can meet the basic water passing and cooling needs to a certain extent.

[0004] The existing device has obvious defects. In the quick connection and disassembly of the water inlet pipe and the external water source joint conduit, threaded connection is prone to thread adhesion due to water scale accumulation, rust corrosion and other problems after long-term use, which reduces the connection tightness, causes water leakage, and when disassembly and replacement are needed, the operator often needs to spend a lot of time and effort to twist, and even the connection components may be damaged due to excessive force, which is extremely inconvenient to operate and low in efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an electric arc furnace water-cooled circulating weighing sensor, which aims to improve the problem that the existing threaded connection between the water inlet pipe and the conduit is easy to stick due to water scale and rust, the tightness is reduced, water leakage occurs, and it takes time and effort to disassemble, the components are easy to be damaged due to excessive force, the operation is inconvenient and the efficiency is low.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: An arc furnace water -cooling circulation formula weighing sensor, including sensor body, the surface fixed connection of sensor body has pressure -sensitive joint, the inside fixed connection of sensor body has water inlet pipe, the lower surface fixed connection of sensor body has bottom plate, the outer wall of water inlet pipe is provided with installation component, the inside of sensor body is provided with heat dissipation component, the installation component includes positioning plate, the outer wall fixed connection of positioning plate is in the outer wall of water inlet pipe, the inside of positioning plate is provided with the slot, the inside sliding connection of positioning plate has slide rod, the outer wall sliding connection of slide rod has connecting seat, the outer wall of slide rod is equipped with spring, one side fixed connection of slide rod outer wall has bolt, one end fixed connection of slide rod has screw -block, one side fixed connection of connecting seat has connecting pipe, the inner wall sliding connection of connecting pipe outer wall is in the inner wall of water inlet pipe.

[0007] Further, the heat dissipation component includes a cooling tank, the cooling tank is arranged in the sensor body, and the sensor body is communicated with the water inlet pipe.

[0008] Further, one side of the sensor body is fixedly connected with a water pipe one, the other side of the sensor body is fixedly connected with a water pipe two, one end of the water pipe two is fixedly connected with a conduit, one end of the conduit is fixedly connected in the water pipe one, the sensor body is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a connecting pipe one, one end of the connecting pipe one is fixedly connected with a water tank.

[0009] Further, the water tank is fixedly connected with a connecting pipe three, one end of the connecting pipe three is fixedly connected with a circulating pump, the output end of the circulating pump is fixedly connected with a connecting pipe two, one end of the connecting pipe two is fixedly connected with a return pipe, one end of the return pipe is fixedly connected in the sensor body.

[0010] Further, one end of the spring is fixedly connected in the connecting seat, and the other end of the spring is fixedly connected on one side of the slide rod.

[0011] Further, the outer wall of the bolt is slidingly connected in the slot.

[0012] Further, the cooling tank is communicated with the return pipe, and the water outlet pipe is communicated with the cooling tank.

[0013] Further, the water pipe one is communicated with the cooling tank, and the water pipe two is communicated with the cooling tank.

[0014] The utility model has the advantages of:

[0015] 1. In the utility model, the front end of the connecting pipe is inserted into the inner wall of the water inlet pipe, and the slide rod is inserted into the slide of the positioning plate at the same time, the connecting pipe pushes the slide rod to slide in the connecting seat, the spring is compressed, when the connecting pipe is completely inserted into the water inlet pipe and the bolt is aligned with the position of the clamping groove, under the action of the spring force, the bolt is quickly inserted into the clamping groove, the quick connection of the water inlet pipe and the connecting pipe is realized, the whole process does not need complex tools, the operation is simple and convenient, when disassembly is needed, the operator presses the rotary pressing block, the rotary pressing block drives the slide rod to move, the bolt is separated from the clamping groove, then the connecting pipe can be easily pulled out, the disassembly operation is completed, the disassembly time is greatly shortened, the working efficiency is improved, and the inconvenience and damage risk caused by the traditional connection mode are avoided.

[0016] 2. In the utility model, the cooling water first flows into the cooling tank through the water inlet pipe, in this process, the cooling water absorbs the heat generated by the sensor body, then the water carrying heat flows in turn through the water pipe one, the water pipe two and the water pipe two, and then flows back to the water tank through the water outlet pipe and the communication pipe one. At the same time, the circulating pump starts, the water in the water tank will enter the circulating pump along the communication pipe three, then return to the cooling tank again through the communication pipe two and the return pipe, so a complete circulating cooling system is formed, by means of this circulation process, the heat can be efficiently taken out, so that the sensor body is always in the suitable working temperature range, and then the measurement accuracy and stability are improved, the service life of the equipment is prolonged, and the safe and stable operation of the equipment in the high temperature working scene such as electric arc furnace is ensured, and the safety and stability of production are effectively guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the electric arc furnace water-cooled circulating type weighing sensor provided by the utility model;

[0018] Figure 2 It is Figure 1 the enlarged view of A in the utility model;

[0019] Figure 3 It is a connecting seat part structure schematic diagram of the electric arc furnace water-cooled circulating type weighing sensor provided by the utility model;

[0020] Figure 4 It is a sensor body part structure schematic diagram of the electric arc furnace water-cooled circulating type weighing sensor provided by the utility model.

[0021] LEGEND:

[0022] 1, sensor body; 2, pressure-sensitive connector; 3, bottom plate; 4, water inlet pipe; 5, connecting pipe; 6, positioning plate; 7, spinning block; 8, connecting seat; 9, spring; 10, slide rod; 11, bolt; 12, clamping groove; 13, water pipe one; 14, guide pipe; 15, water pipe two; 16, cooling groove; 17, return pipe; 18, water outlet pipe; 19, communication pipe one; 20, circulating pump; 21, communication pipe two; 22, water tank; 23, communication pipe three. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Referring to Figure 1 - Figure 3The utility model provides an embodiment: an arc furnace water -cooling circulation formula weighing sensor, including sensor body 1, the upper surface fixed connection of sensor body 1 has pressure -sensitive joint 2, the article that needs to be weighed is placed on pressure -sensitive joint 2 and is weighed, the inside fixed connection of sensor body 1 has water inlet pipe 4, the lower surface fixed connection of sensor body 1 has bottom plate 3, and installation assembly is provided to water inlet pipe 4 outer wall, sensor body 1 inside is provided with heat dissipation subassembly, installation assembly includes locating plate 6, because the size precision of the slide and slide rod 10 of locating plate 6 is high, and the cooperation is close, can guarantee that slide rod 10 is smoothly inserted, and locating plate 6 outer wall is fixedly connected in water inlet pipe 4 outer wall, locating plate 6 inside is provided with the slot 12 of card, when connecting pipe 5 is completely inserted into water inlet pipe 4 and the position of the accurate alignment of latch 11 and slot 12, under the strong elastic force of spring 9, latch 11 is rapidly and accurately inserted into slot 12 and completes installation, and locating plate 6 inside is slidably connected with slide rod 10, and the outer wall of connecting pipe 5 is closely attached to the inner wall of water inlet pipe 4, and connecting pipe 5 pushes slide rod 10 to stably slide in connecting seat 8, and spring 9 is gradually compressed, and the outer wall of slide rod 10 is slidably connected with connecting seat 8, and spring 9 is provided on the outer wall of slide rod 10, and spring 9 provides stable elastic force for slide rod 10, and the reliability of connecting and dismounting operation is ensured, and the one side fixed connection of slide rod 10 outer wall has latch 11, and the movement of slide rod 10 makes latch 11 separate from slot 12, because the cooperation precision of latch 11 and slot 12 is high, and latch 11 can smoothly separate, then, the operating personnel can easily pull out connecting pipe 5, and completes dismounting operation, and one end fixed connection of slide rod 10 has spinning block 7, and appropriate pressure is exerted to press spinning block 7, and spinning block 7 is connected with slide rod 10 through rigidity, and can effectively transfer pressure, and drive slide rod 10 to stably move, and one side fixed connection of connecting seat 8 has connecting pipe 5, and the operating personnel first carefully aligns the inner wall of water inlet pipe 4 with the front end of connecting pipe 5, and simultaneously ensures that slide rod 10 accurately aligns the slide of locating plate 6, and the outer wall of connecting pipe 5 is slidably connected in the inner wall of water inlet pipe 4, and one end fixed connection of spring 9 is in the inside of connecting seat 8, and the other end fixed connection of spring 9 is on one side of slide rod 10, and the outer wall of latch 11 is slidably connected in the inside of slot 12.

[0025] Referring to Figure 1 and Figure 4The sensor body 1 is fixedly connected with the water pipe one 13 on one side inside, and is fixedly connected with the water pipe two 15 on the other side inside, the water after absorbing heat flows circularly through the water pipe one 13, the pipe 14 and the water pipe two 15, and finally returns to the water tank 22 through the water outlet pipe 18 and the communication pipe one 19, one end of the water pipe two 15 is fixedly connected with the pipe 14, one end of the pipe 14 is fixedly connected inside the water pipe one 13, the sensor body 1 is fixedly connected with the water outlet pipe 18 inside, the water outlet pipe 18 and the communication pipe one 19 return to the water tank 22, one end of the water outlet pipe 18 is fixedly connected with the communication pipe one 19, one end of the communication pipe one 19 is fixedly connected with the water tank 22, through the interaction of the water tank 22 and the circulating pump 20, this kind of circulating heat dissipation mode can take away the heat generated by the sensor body 1 in time and effectively, so that the sensor body 1 always keeps in the suitable working temperature range, the water tank 22 is fixedly connected with the communication pipe three 23 inside, one end of the communication pipe three 23 is fixedly connected with the circulating pump 20, after the circulating pump 20 pressurizes the water, the water enters the cooling groove 16 of the sensor body 1 through the communication pipe two 21 and the return pipe 17, the output end of the circulating pump 20 is fixedly connected with the communication pipe two 21, forms a cycle through the communication pipe two 21 and the return pipe 17 back to the cooling groove 16, one end of the communication pipe two 21 is fixedly connected with the return pipe 17, one end of the return pipe 17 is fixedly connected inside the sensor body 1, the cooling groove 16 is communicated with the return pipe 17, the water outlet pipe 18 is communicated with the cooling groove 16, the water pipe one 13 is communicated with the cooling groove 16, the water pipe two 15 is communicated with the cooling groove 16

[0026] Working principle: when disassembly is needed, the operator finds the spinning block 7, presses it down with his hand, the spinning block 7 moves the sliding rod 10 under the action of pressure, the movement of the sliding rod 10 makes the bolt 11 disengage from the clamping groove 12, due to the matching accuracy of the bolt 11 and the clamping groove 12 and the stable movement of the sliding rod 10, the bolt 11 can smoothly disengage from the clamping groove 12, then the operator can easily pull out the connecting pipe 5, complete the disassembly operation, greatly shorten the disassembly time, improve the work efficiency, avoid the inconvenience and damage risk caused by the traditional connection method, when installation, the operator first aligns the front end of the connecting pipe 5 with the inner wall of the water inlet pipe 4, at the same time aligns the sliding rod 10 with the slide of the positioning plate 6, then slowly pushes the connecting pipe 5 to insert into the water inlet pipe 4, in the process of insertion, the outer wall of the connecting pipe 5 is in close contact with the inner wall of the water inlet pipe 4, the connecting pipe 5 pushes the sliding rod 10 to slide in the connecting seat 8, the spring 9 is gradually compressed, due to the precise matching of the sliding rod 10 with the connecting seat 8 and the positioning plate 6, the movement of the sliding rod 10 is stable and smooth, when the connecting pipe 5 is completely inserted into the water inlet pipe 4 and the bolt 11 is aligned with the clamping groove 12, under the action of the elastic force of the spring 9, the bolt 11 quickly inserts into the clamping groove 12, realizing the quick connection of the water inlet pipe 4 and the connecting pipe 5, the whole process does not need complex tools, the operation is simple and convenient, then the object to be measured is placed on the pressure-sensitive joint 2 for weighing, the weight of the object is accurately transmitted to the sensor body 1 through the pressure-sensitive joint 2, the external environment is in the high temperature state of the electric arc furnace during the measurement process, during the weighing process, the cooling water first flows into the cooling tank 16 from the water inlet pipe 4, in the cooling tank 16, the cooling water exchanges heat with the sensor body 1, absorbs the heat generated by the sensor body 1, due to the special structural design of the cooling tank 16, the contact area and time of the cooling water and the sensor body 1 are increased, the heat dissipation efficiency is improved, then the water carrying heat circulates through the water pipe one 13, the conduit 14 and the water pipe two 15 in turn, the pipe diameter and material of the water pipe one 13, the conduit 14 and the water pipe two 15 ensure smooth water flow, which can effectively guide the water to circulate inside the sensor body 1, then the water finally flows back to the water tank 22 through the water outlet pipe 18 and the communication pipe one 19, in the water tank 22, the water is temporarily stored and cooled, at the same time, the circulating pump 20 starts, the water in the water tank 22 enters the circulating pump 20 along the communication pipe three 23, under the pressurization of the circulating pump 20, the water returns to the cooling tank 16 again through the communication pipe two 21 and the return pipe 17, thus forming a complete circulating cooling system, the flow and lift of the circulating pump 20 can meet the needs of the cooling system, ensuring that the cooling water continuously circulates in the system, efficiently taking out the heat, keeping the sensor body 1 always in the appropriate working temperature range, thereby improving the accuracy and stability of the measurement.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An electric arc furnace water-cooled circulating type load cell comprising a sensor body (1), characterized in that: The upper surface of the sensor body (1) is fixedly connected with a pressure-sensitive joint (2), the inside of the sensor body (1) is fixedly connected with a water inlet pipe (4), the lower surface of the sensor body (1) is fixedly connected with a bottom plate (3), the outer wall of the water inlet pipe (4) is provided with a mounting assembly, and the inside of the sensor body (1) is provided with a heat dissipation assembly. The mounting assembly comprises a positioning plate (6), the outer wall of the positioning plate (6) is fixedly connected with the outer wall of the water inlet pipe (4), the inside of the positioning plate (6) is provided with a clamping groove (12), the inside of the positioning plate (6) is slidably connected with a sliding rod (10), the outer wall of the sliding rod (10) is slidably connected with a connecting seat (8), the outer wall of the sliding rod (10) is sleeved with a spring (9), one side of the outer wall of the sliding rod (10) is fixedly connected with a bolt (11), one end of the sliding rod (10) is fixedly connected with a swaging block (7), one side of the connecting seat (8) is fixedly connected with a connecting pipe (5), and the outer wall of the connecting pipe (5) is slidably connected with the inner wall of the water inlet pipe (4).

2. The water-cooled, circularly-weighted sensor for arc furnace according to claim 1, wherein: The heat dissipation assembly comprises a cooling tank (16), the cooling tank (16) is arranged in the sensor body (1), and the sensor body (1) is communicated with the water inlet pipe (4).

3. The water-cooled, circularly-weighted sensor of claim 2, wherein: One side of the inside of the sensor body (1) is fixedly connected with a water passing pipe one (13), the other side of the inside of the sensor body (1) is fixedly connected with a water passing pipe two (15), one end of the water passing pipe two (15) is fixedly connected with a guide pipe (14), one end of the guide pipe (14) is fixedly connected with the inside of the water passing pipe one (13), the inside of the sensor body (1) is fixedly connected with a water outlet pipe (18), one end of the water outlet pipe (18) is fixedly connected with a communication pipe one (19), one end of the communication pipe one (19) is fixedly connected with a water tank (22).

4. The water-cooled, circularly-weighted sensor of claim 3, wherein: The inside of the water tank (22) is fixedly connected with a communication pipe three (23), one end of the communication pipe three (23) is fixedly connected with a circulating pump (20), the output end of the circulating pump (20) is fixedly connected with a communication pipe two (21), one end of the communication pipe two (21) is fixedly connected with a return pipe (17), and one end of the return pipe (17) is fixedly connected with the inside of the sensor body.

5. The water-cooled, circularly-weighted sensor of claim 1, wherein: One end of the spring (9) is fixedly connected with the inside of the connecting seat (8), and the other end of the spring (9) is fixedly connected with one side of the sliding rod (10).

6. The water-cooled, circularly-weighted sensor of an electric arc furnace according to claim 1, characterized in that: The outer wall of the bolt (11) is slidably connected with the inside of the clamping groove (12).

7. The water-cooled, circularly-weighted load cell for an electric arc furnace as defined in claim 4, wherein: The cooling tank (16) is communicated with the return pipe (17), and the water outlet pipe (18) is communicated with the cooling tank (16).

8. The water-cooled, circularly-weighted sensor of claim 4, wherein: The water passing pipe one (13) is communicated with the cooling tank (16), and the water passing pipe two (15) is communicated with the cooling tank (16).

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