CN215810169U

CN215810169U - Device capable of detecting interface between melt surface and slag matte of smelting furnace

Info

Publication number: CN215810169U
Application number: CN202122443245.XU
Authority: CN
Inventors: 高东坡; 王海玉; 李云子; 张莉; 李通伟
Original assignee: Jinchuan Group Co Ltd; Jinchuan Nickel Cobalt Research and Design Institute Co Ltd
Current assignee: Jinchuan Group Co Ltd; Jinchuan Nickel Cobalt Research and Design Institute Co Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model provides a can realize smelting furnace melt face and sediment matte interface detection device, includes mount and pressure transmitter, one side fixedly connected with motor of mount, one side swing joint of mount has the second wind-up roll, and the one end of motor output shaft passes the mount and fixes mutually with the second wind-up roll, the one end of second wind-up roll passes mount and fixedly connected with second gear, the outside of second wind-up roll has around having wire rope, and wire rope fixes mutually with pressure transmitter, the first wind-up roll of one side fixedly connected with of mount. The device can detect the positions of the melt surface and the slag matte interface through the matching use of the first air blowing detector and the second air blowing detector, the using effect of the device is improved, the first air blowing detector and the second air blowing detector can stably detect through the matching use of the first guide wheel and the second guide wheel, and the guiding effect of the device is improved.

Description

Device capable of detecting interface between melt surface and slag matte of smelting furnace

Technical Field

The utility model relates to the technical field of detecting instruments and meters, in particular to a device capable of detecting a melt surface and a slag matte interface of a smelting furnace.

Background

The non-ferrous metallurgical furnaces are of various types, most furnaces are surrounded by furnace walls, the furnace walls are formed by a copper water jacket, a steel water jacket, a spraying furnace shell, a refractory brick masonry and a steel plate, and the like, and the non-ferrous metallurgical furnaces need to control a molten matte and smelting slag interface in the metallurgical process of a smelting furnace.

The control of the interface between the molten matte and the smelting slag is an important control index for the safe and continuous operation of a furnace, the detection of the interface between the molten matte and the smelting slag of the side-blown smelting furnace at present mainly depends on the detection of a hoisting feeler lever, the hoisting feeler lever is placed by manual operation, then the height and the interface of the slag matte are subjectively determined by observing the slag scraping condition of a feeler lever by an operator, certain safety risks and the determination subjectivity of the operator exist, and therefore, the device for detecting the molten surface and the interface of the slag matte of the smelting furnace is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a device capable of realizing detection of a smelting furnace melt surface and a slag matte interface.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a detection device capable of realizing a smelting furnace melt surface and slag matte interface comprises a fixing frame and a pressure transmitter, wherein one side of the fixing frame is fixedly connected with a motor, one side of the fixing frame is movably connected with a second winding roller, one end of an output shaft of the motor penetrates through the fixing frame and is fixed with the second winding roller, one end of the second winding roller penetrates through the fixing frame and is fixedly connected with a second gear, the outer side of the second winding roller is wound with a steel wire rope, the steel wire rope is fixed with the pressure transmitter, one side of the fixing frame is fixedly connected with a first winding roller, one end of the first winding roller penetrates through the fixing frame and is fixedly connected with a first gear, the first gear is meshed with the second gear, the outer side of the first winding roller is wound with a connecting air pipe, the connecting air pipe is communicated with the pressure transmitter, and the bottom of the pressure transmitter is fixedly connected with a protective pipe, the bottom of the differential pressure transmitter is fixedly connected with a first blowing detector and a second blowing detector, and the first blowing detector and the second blowing detector are located inside the protective pipe.

As a further scheme of the utility model, one side of the fixing frame is fixedly connected with a connecting pipe, one side of the fixing frame is movably connected with an air inlet pipe, the air inlet pipe is rotatably connected with the connecting pipe, one end of the air inlet pipe penetrates through the fixing frame and the first winding roller to be fixed with the connecting air pipe, one side of the connecting pipe is fixedly connected with a sealing ring, and the air inlet pipe is in contact with the sealing ring.

As a further scheme of the present invention, a control panel is fixedly connected to the top of the fixing frame.

As a further scheme of the utility model, two fixing ribs are fixedly connected to two sides of the fixing frame and are uniformly distributed.

As a further scheme of the utility model, a plurality of mounting holes are formed on both sides of the fixing frame, and the mounting holes are symmetrically distributed.

As a further scheme of the utility model, the two sides of the fixing frame are fixedly connected with shock-absorbing pads, and the shock-absorbing pads are positioned at the bottom of the fixing frame.

As a further scheme, the utility model further comprises a fixing plate, wherein the fixing plate is fixed at the bottom of the fixing frame through a bolt, the top of the fixing plate is provided with a chute, two sliding blocks are movably connected in the chute, one side of each sliding block is respectively and movably connected with a first guide wheel and a second guide wheel, the upper surface of the fixing plate is fixedly connected with two mounting plates, a bidirectional threaded rod is movably connected between the two mounting plates, and the bidirectional threaded rod is in threaded connection with the sliding blocks.

As a further scheme of the utility model, one end of the bidirectional threaded rod is fixedly connected with a hand wheel, and one side of the hand wheel is fixedly connected with an anti-skid pad.

The utility model has the beneficial effects that:

1. the first air blowing detector and the second air blowing detector are matched for use, the motor rotates to enable the second winding roller to rotate, the steel wire rope on the second winding roller is enabled to be unreeled, meanwhile, the second winding roller rotates to enable the second gear to drive the first gear to rotate, the first winding roller is enabled to rotate to unreel the connecting air pipe, the pressure transmitter is enabled to drive the first air blowing detector and the second air blowing detector to move downwards to proper positions to detect, the distance between the unreeling steel wire ropes of the first winding roller and the second winding roller is recorded as a melt surface and a slag matte interface slag surface, the situation that an operator observes a probe rod to scrape slag is prevented from subjectively judging the height and the interface of matte slag, certain safety risks and judgment subjectivity of the operator exist, and the using effect of the device is improved.

2. Through the setting of installing the protective tube on pressure transmitter, the protective tube can blow the detector to first blowing and blow the detector with the second and protect, avoids first blowing detector and second to blow the detector and receive external impact and leads to damaging, has improved the protecting effect of device.

3. Through the setting of installation sealing washer on the connecting pipe, the sealing washer makes connecting between connecting pipe and the intake pipe inseparabler, avoids having great gap between connecting pipe and the intake pipe to lead to gaseous hourglass, has improved the leakproofness of device.

4. The hand wheel is rotated by matching the first guide wheel with the second guide wheel, the bidirectional threaded rod drives the sliding block to move along the sliding groove, so that the first guide wheel and the second guide wheel move to proper positions to guide the steel wire rope and the connecting air pipe respectively, the first blowing detector and the second blowing detector are stable to detect, and the guiding effect of the device is improved.

Drawings

FIG. 1 is a schematic structural diagram of a front view of an embodiment 1 of a device for detecting a melt surface and a slag matte interface of a smelting furnace according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment 1 of a device for detecting a melt level and a slag matte interface of a smelting furnace according to the present invention;

FIG. 3 is a schematic structural diagram of a main view of an embodiment 2 of a device for detecting a melt level and a slag matte interface of a smelting furnace according to the present invention;

fig. 4 is a schematic partial enlarged structure view of an embodiment 2 of a device for detecting a melt surface and a slag matte interface of a smelting furnace according to the present invention.

In the figure: 1. a fixed mount; 2. fixing the ribs; 3. mounting holes; 4. a shock pad; 5. a motor; 6. a connecting pipe; 7. connecting an air pipe; 8. a wire rope; 9. a pressure transmitter; 10. a protective tube; 11. a first blowing detector; 12. a second insufflation detector; 13. a control panel; 14. a first wind-up roll; 15. a first gear; 16. a second gear; 17. a second wind-up roll; 18. a seal ring; 19. an air inlet pipe; 20. a fixing plate; 21. a first guide wheel; 22. a second guide wheel; 23. a bidirectional threaded rod; 24. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Example 1

Referring to fig. 1-2, the device for detecting the interface between the melt level and the matte slag of the smelting furnace comprises a fixed frame 1 and a differential pressure transmitter 9, wherein one side of the fixed frame 1 is fixed with a motor 5 through a bolt, one side of the fixed frame 1 is rotatably connected with a second winding roller 17, one end of an output shaft of the motor 5 penetrates through the fixed frame 1 and is fixed with the second winding roller 17, one end of the second winding roller 17 penetrates through the fixed frame 1 and is fixed with a second gear 16 through a bolt, the outer side of the second winding roller 17 is wound with a steel wire rope 8, the steel wire rope 8 is fixed with the differential pressure transmitter 9, one side of the fixed frame 1 is fixed with a first winding roller 14 through a bolt, one end of the first winding roller 14 penetrates through the fixed frame 1 and is fixed with a first gear 15 through a bolt, the first gear 15 is meshed with the second gear 16, the outer side of the first winding roller 14 is wound with a connecting air pipe 7, and the connecting air pipe 7 is communicated with the pressure transmitter 9, a protective pipe 10 is fixed at the bottom of the pressure transmitter 9 through a bolt, the protective pipe 10 can protect the first blowing detector 11 and the second blowing detector 12, the first blowing detector 11 and the second blowing detector 12 are prevented from being damaged due to external force impact, the first blowing detector 11 and the second blowing detector 12 are fixed at the bottom of the pressure transmitter 9 through bolts, the first blowing detector 11 and the second blowing detector 12 are located inside the protective pipe 10, the motor 5 rotates to rotate the second winding roller 17, so that the steel wire rope 8 on the second winding roller 17 is unwound, meanwhile, the second winding roller 17 rotates to drive the second gear 16 to drive the first gear 15 to rotate, so that the first winding roller 14 rotates to unwind the connecting gas pipe 7, and the pressure transmitter 9 drives the first blowing detector 11 and the second blowing detector 12 to move downwards to proper positions, and then the device detects the position of the melt surface and the slag matte interface, so that the condition that an operator observes the slag hanging condition of the feeler lever to subjectively determine the height of the slag, the matte height and the interface is avoided, and certain safety risk and the determination subjectivity of the operator exist.

In the utility model, it should be noted that a connecting pipe 6 is fixed on one side of a fixed frame 1 through a bolt, an air inlet pipe 19 is rotatably connected on one side of the fixed frame 1, the air inlet pipe 19 is rotatably connected with the connecting pipe 6, one end of the air inlet pipe 19 passes through the fixed frame 1 and a first wind-up roll 14 to be fixed with a connecting air pipe 7, a sealing ring 18 is bonded on one side of the connecting pipe 6, the air inlet pipe 19 is contacted with the sealing ring 18, the sealing ring 18 enables the connection between the connecting pipe 6 and the air inlet pipe 19 to be tighter, the air leakage caused by a larger gap between the connecting pipe 6 and the air inlet pipe 19 is avoided, a control panel 13 is fixed on the top of the fixed frame 1 through a bolt, two fixed ribs 2 are fixed on two sides of the fixed frame 1 through bolts, the fixed ribs 2 are uniformly distributed, the fixed ribs 2 enable the fixed frame 1 to be firmer, a plurality of mounting holes 3 are arranged on two sides of the fixed frame 1, and the mounting holes 3 are symmetrically distributed, the two sides of the fixing frame 1 are both bonded with the shock absorption pads 4, the shock absorption pads 4 are located at the bottom of the fixing frame 1, the shock absorption pads 4 can absorb shock of the fixing frame 1, and the situation that the device is affected by the shock generated during the working of the motor 5 is avoided.

The working principle of the embodiment is as follows: when the position of the melt surface and the slag matte interface needs to be detected, firstly, the connecting pipe 6 is communicated with an external air supply mechanism, the external air supply mechanism transmits air to the connecting air pipe 7 through the air inlet pipe 19, the connecting air pipe 7 transmits the air to the first air blowing detector 11 and the second air blowing detector 12 through the pressure transmitter 9, then the motor 5 is started, the motor 5 rotates to enable the second wind-up roller 17 to rotate, so that the steel wire rope 8 on the second wind-up roller 17 is unreeled, meanwhile, the second wind-up roller 17 rotates to enable the second gear 16 to drive the first gear 15 to rotate, so that the first wind-up roller 14 rotates to unreel the connecting air pipe 7, further, the pressure transmitter 9 drives the first air blowing detector 11 and the second air blowing detector 12 to move downwards to proper positions, and the first air blowing detector 11 and the second air blowing detector 12 detect the position of the melt surface and the slag matte interface, the distance between the unwinding steel wire rope 8 of the first winding roller 14 and the unwinding steel wire rope of the second winding roller 17 is recorded as the position of a melt surface and a slag matte interface (matte surface), and the protection pipe 10 protects the first blowing detector 11 and the second blowing detector 12, so that the first blowing detector 11 and the second blowing detector 12 are prevented from being damaged due to external force impact.

Example 2

Referring to fig. 3-4, the device for detecting the interface between the melt surface and the matte of the smelting furnace further comprises a fixing plate 20, the fixing plate 20 is fixed at the bottom of the fixing frame 1 through a bolt, a sliding groove is formed in the top of the fixing plate 20, two sliding blocks are slidably connected in the sliding groove, one side of each of the two sliding blocks is rotatably connected with a first guide wheel 21 and a second guide wheel 22 respectively, two mounting plates are fixed on the upper surface of the fixing plate 20 through bolts, a bidirectional threaded rod 23 is rotatably connected between the two mounting plates, and the bidirectional threaded rod 23 is connected with the slide block by screw thread, the bidirectional threaded rod 23 is rotated to drive the slide block to move along the sliding chute by the bidirectional threaded rod 23, so that the first guide wheel 21 and the second guide wheel 22 are moved to proper positions to guide the wire rope 8 and the connecting air pipe 7 respectively, thereby stabilizing the detection by the first and second

air blowing detectors

11 and 12.

In the utility model, it should be noted that a hand wheel 24 is fixed at one end of the bidirectional threaded rod 23 through a bolt, an anti-slip pad is bonded at one side of the hand wheel 24, the hand wheel 24 is convenient for workers to rotate the bidirectional threaded rod 23, and the physical strength of the workers is saved.

The working principle of the embodiment is as follows: when the steel wire rope 8 and the connecting air pipe 7 need to be guided, firstly, the hand wheel 24 is rotated, the bidirectional threaded rod 23 drives the sliding block to move along the sliding groove, so that the first guide wheel 21 and the second guide wheel 22 move to proper positions, the first guide wheel 21 and the second guide wheel 22 are respectively contacted with the steel wire rope 8 and the connecting air pipe 7, the first guide wheel 21 and the second guide wheel 22 guide the steel wire rope 8 and the connecting air pipe 7, and the first blowing detector 11 and the second blowing detector 12 are further stably detected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A detection device capable of realizing interface detection of a smelting furnace melt surface and slag matte comprises a fixed frame (1) and a differential pressure transmitter (9), and is characterized in that one side of the fixed frame (1) is fixedly connected with a motor (5), one side of the fixed frame (1) is movably connected with a second winding roller (17), one end of an output shaft of the motor (5) penetrates through the fixed frame (1) and is fixed with the second winding roller (17), one end of the second winding roller (17) penetrates through the fixed frame (1) and is fixedly connected with a second gear (16), the outer side of the second winding roller (17) is wound with a steel wire rope (8), the steel wire rope (8) is fixed with the differential pressure transmitter (9), one side of the fixed frame (1) is fixedly connected with a first winding roller (14), one end of the first winding roller (14) penetrates through the fixed frame (1) and is fixedly connected with a first gear (15), and first gear (15) and second gear (16) mesh mutually, the outside of first wind-up roll (14) is around being connected with connecting pipe (7), and connecting pipe (7) are linked together with pressure transmitter (9), the bottom fixedly connected with protecting tube (10) of pressure transmitter (9), the first detector (11) and the second detector (12) of blowing of bottom fixedly connected with of pressure transmitter (9), and first detector (11) and the second detector (12) of blowing are located the inside of protecting tube (10).

2. The device for detecting the interface between the melt level and the slag matte of a smelting furnace according to claim 1, wherein a connecting pipe (6) is fixedly connected to one side of the fixing frame (1), an air inlet pipe (19) is movably connected to one side of the fixing frame (1), the air inlet pipe (19) is rotatably connected to the connecting pipe (6), one end of the air inlet pipe (19) penetrates through the fixing frame (1) and the first winding roller (14) to be fixed to the connecting air pipe (7), a sealing ring (18) is fixedly connected to one side of the connecting pipe (6), and the air inlet pipe (19) is in contact with the sealing ring (18).

3. The detection device for the melt level and slag matte interface of the smelting furnace according to claim 2, characterized in that a control panel (13) is fixedly connected to the top of the fixing frame (1).

4. The device for detecting the interface between the melt surface and the slag matte of a smelting furnace according to claim 1, wherein two fixing ribs (2) are fixedly connected to two sides of the fixing frame (1), and the fixing ribs (2) are uniformly distributed.

5. The device for detecting the interface between the melt surface and the slag matte of the smelting furnace according to claim 1, wherein a plurality of mounting holes (3) are formed in both sides of the fixing frame (1), and the mounting holes (3) are symmetrically distributed.

6. The device for detecting the interface between the melt level and the slag matte of a smelting furnace according to claim 5, wherein the two sides of the fixing frame (1) are fixedly connected with shock-absorbing pads (4), and the shock-absorbing pads (4) are located at the bottom of the fixing frame (1).

7. The device capable of detecting the melt surface and the slag matte interface of the smelting furnace according to claim 1, further comprising a fixing plate (20), wherein the fixing plate (20) is fixed at the bottom of the fixing frame (1) through a bolt, a sliding groove is formed in the top of the fixing plate (20), two sliding blocks are movably connected in the sliding groove, a first guide wheel (21) and a second guide wheel (22) are respectively and movably connected to one side of each of the two sliding blocks, two mounting plates are fixedly connected to the upper surface of the fixing plate (20), a bidirectional threaded rod (23) is movably connected between the two mounting plates, and the bidirectional threaded rod (23) is in threaded connection with the sliding blocks.

8. The device for detecting the interface between the melt surface and the slag matte of a smelting furnace according to claim 7, wherein one end of the bidirectional threaded rod (23) is fixedly connected with a hand wheel (24), and one side of the hand wheel (24) is fixedly connected with an anti-skid pad.