Periscope type converter flame observation device and method

Abstract

The application discloses a periscope type converter flame observation device and method, and belongs to the technical field of converter remote observation.The periscope type converter flame observation device comprises a periscope tube, mirror tube bending parts are arranged at the upper end and the lower end of the periscope tube, a mirror one and a mirror two are respectively arranged in the mirror tube bending parts at the upper end and the lower end, and the incident light and the reflected light of the mirror one and the mirror two are coincident with each other.The periscope tube is used to reflect the light at the converter mouth, and a person only needs to observe the converter from a distance through the periscope, so that the person does not need to actively approach the converter, the influence of high temperature on the person is small, and the person is safer;the two tube openings of the periscope tube are protected by a tube head cover and a plane mirror, so that foreign matters cannot enter the periscope to form reflected images, and the tube head cover can be controlled to be opened, so that the periscope is convenient to use;the two convex lenses are used to form a telescopic effect, the visual distance of the periscope is increased, the periscope can be further away from the converter, and the safety of use is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of converter remote observation, more particularly to a periscopic converter flame observation device and method thereof. BACKGROUND

[0002] The converter is a kind of steelmaking furnace. Generally refers to the oxygen blowing steelmaking container that can be inclined and cylindrical, the cylindrical furnace body is supported on a horizontal shaft frame and can be rotated, and is also used for steelmaking. In the converter steelmaking process, observing the flame condition of the converter through the observation window is one of the important ways to judge the situation in the furnace. Although a remote flame observation system has appeared, it is not suitable for the existing converter still in use, and the converter needs to be replaced or modified, which has a certain application cost.

[0003] Due to the high temperature of the furnace body, personnel will be affected by high temperature when they approach, and the human body will have strong discomfort. At the same time, personnel approaching the working converter is highly dangerous, which is not conducive to the safety production of enterprises. SUMMARY

[0004] 1. Technical problem to be solved by the application

[0005] In view of the defects and deficiencies of the prior art, the present application provides a periscopic converter flame observation device and method thereof. The present application reflects the light of the converter mouth in the manner of periscope, and personnel only need to observe from a distance through the periscope, without the need to approach actively, which is less affected by high temperature and safer. The present application protects the two tube openings of the periscope tube by the pipe head cover and the plane mirror respectively, which can avoid foreign matter from entering to form reflected imaging, and the pipe head cover can be controlled to open, which is convenient to use.

[0006] 2. Technical scheme

[0007] To achieve the above purpose, the technical scheme provided by the present application is as follows:

[0008] The periscopic converter flame observation device of the present application comprises a periscope tube, the periscope tube is provided with mirror tube bending parts at the upper and lower ends of the tube body, and a reflecting mirror one and a reflecting mirror two are respectively installed in the mirror tube bending parts at the upper and lower ends, the incident light and the reflected light paths of the reflecting mirror one and the reflecting mirror two are coincident;

[0009] The upper end of the periscope tube is provided with a pipe head cover, the pipe head cover is provided with no light transmission, the lower end of the periscope tube is provided with a plane mirror, and the plane mirror is an achromatic lens;

[0010] The pipe head cover is welded and installed with a vertical rod at the top edge, and the vertical rod is connected with an extension rod at one side.

[0011] Further, the mirror tube bending part is a right angle bending, and the mirror one and the mirror two are both plane mirrors.

[0012] Further, the mirror one and the mirror two both use aluminized reflecting film as the bottom layer.

[0013] Further, the lower tube opening of the periscope tube is threadedly connected with a tube tail sleeve, and the plane mirror is glued and installed in the tube tail sleeve.

[0014] Further, the telescopic rod is any one of pneumatic, electric or hydraulic control type, and the periscope tube bottom side is installed with a controller, and the telescopic rod is electrically connected with the controller.

[0015] Further, the periscope tube upper tube body is installed with a fixed tube one, the fixed tube one is threadedly connected with the periscope tube, the fixed tube one front side is installed with a fixed tube two, the fixed tube one is installed with a convex lens one, the fixed tube two is installed with a convex lens two, and the focal points of the convex lens one and the convex lens two coincide.

[0016] The tube head cover is installed on the outside of the fixed tube two, the telescopic rod is installed on the tube body of the fixed tube two, one end of the telescopic rod is hinged with the fixed tube two, and the other end of the telescopic rod is hinged with the vertical rod.

[0017] Further, the fixed tube one and the fixed tube two are installed with a connecting tube, the fixed tube one and the fixed tube two are respectively movably sleeved with the connecting tube, a plurality of limiting sliding grooves are formed in the inner wall of the connecting tube, limiting blocks are respectively installed at the connecting positions of the fixed tube one and the fixed tube two and the limiting sliding grooves, and the fixed tube one and the fixed tube two respectively slide along the limiting sliding grooves through the limiting blocks.

[0018] Further, the fixed tube one outer wall is installed with a fixed seat two, the fixed tube two outer wall is installed with a fixed seat one, the fixed seat one and the fixed seat two are collectively sleeved with a screw rod, the screw rod is threadedly connected with the fixed seat one, the fixed tube one outer wall is installed with a motor, one end of the screw rod penetrates through the fixed seat two and is connected with the output end of the motor, and the input end of the motor is electrically connected with the controller.

[0019] A periscope type converter flame observation device method: before use, erect and install, the incident light height of the mirror one is kept consistent with the converter flame observation surface height, when the flame condition needs to be observed, first open the tube head cover, then visually observe from the plane mirror position, when the flame light is reflected on the mirror one, the reflection is reflected on the mirror two, then passes through the plane mirror and is reflected out, and the flame can be observed at the plane mirror position;

[0020] When the tube head cover is opened, the telescopic rod is retracted through the controller, the telescopic rod, the tube head cover and the periscope tube are hingedly connected, the tube head cover is pulled to rotate, so that it is opened, and the flame light can be irradiated on the mirror one without manual opening.

[0021] The method of the periscope type converter fire observation device: the combination of the convex lens one and the convex lens two has the telescopic function, can magnify the scene of the fire position, and then is reflected through the mirror one and the mirror two, so that the image observed from the plane mirror position is magnified, so that the observation of the fire condition can be conveniently carried out, and the periscope observation device can also be arranged farther from the fire, and the influence of high temperature on personnel is reduced.

[0022] When the motor is controlled to work by the controller, the screw rod can be driven to rotate, and then the fixed tube two is pulled close to or away from the fixed tube one by the threaded connection relationship between the screw rod and the fixed seat one under the limiting relationship formed by the limiting block and the limiting sliding groove, and then the distance between the convex lens one and the convex lens two is adjusted, and the definition of the image is adjusted by changing the focal point position, so as to adjust the fire observation.

[0023] 3. Beneficial effects

[0024] Compared with the prior art, the technical scheme provided by the present application has the following beneficial effects:

[0025] The present application reflects the light of the converter mouth in the periscope mode, and personnel only need to observe from a distance through the periscope, without actively approaching, so the influence of high temperature is small and it is safer.

[0026] The present application protects the two tube openings of the periscope tube by the pipe head cover and the plane mirror respectively, so that foreign matters can be prevented from entering to form reflected images, and the pipe head cover can be controlled to be opened, which is convenient to use.

[0027] The present application uses two convex lenses to form a telescopic effect, increases the visual distance of the periscope, and can be further arranged away from the converter to obtain further use safety.

[0028] The present application adjusts the distance between the two convex lenses by controlling the rotation of the screw rod by the motor, to obtain the adjustment function of the imaging definition, which can be adjusted on site according to the imaging condition, and is convenient and reliable to use. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the appearance drawing of the present application patent;

[0030] Figure 2 It is the sectional view of the present application patent;

[0031] Figure 3 It is the enlarged view of A in the present application patent;

[0032] Figure 4 It is the enlarged view of B in the present application patent.

[0033] In the figure: 1. Periscope tube; 2. Reflector 1; 3. Reflector 2; 4. Bending part of the mirror tube; 5. Tube tail sleeve; 6. Plane mirror; 7. Tube head cover; 8. Telescopic rod; 9. Vertical pole; 10. Fixed tube 1; 11. Fixed tube 2; 12. Connecting tube; 13. Convex lens 1; 14. Convex lens 2; 15. Fixed seat 1; 16. Fixed seat 2; 17. Screw; 18. Motor; 19. Limit block; 20. Limit slide; 21. Controller. DETAILED DESCRIPTION

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0035] Example 1

[0036] from Figure 1 It can be seen that the periscope converter fire observation device of this embodiment includes a periscope tube 1. The periscope tube 1 is provided with a tube bent portion 4 at both the upper and lower ends of the tube body. A reflector 1 2 and a reflector 2 3 are respectively installed in the upper and lower tube bent portions 4. The incident light and the reflected light paths of the reflector 1 2 and the reflector 2 3 coincide. The tube bent portion 4 is bent at a right angle. The reflector 1 2 and the reflector 2 3 are both plane reflectors.

[0037] The reflector 1 2 and the reflector 2 3 both have an aluminum-plated reflective film as a bottom layer, and the reflector 1 2 and the reflector 2 3 can be made of German Schott Borofloat 33 colorless float glass.

[0038] The lower end of the periscope tube 1 is provided with a plane mirror 6, which is a colorless lens; the lower tube mouth of the periscope tube 1 is threadedly connected to a tube tail sleeve 5, and the plane mirror 6 is glued and installed in the tube tail sleeve 5;

[0039] The provision of the tube tail sleeve 5 facilitates the replacement and cleaning of the plane mirror 6 and facilitates maintenance.

[0040] The upper end of the periscope tube 1 is provided with a tube head cover 7, which is lightproof. A vertical pole 9 is welded and installed on the top edge of the tube head cover 7, and a telescopic rod 8 is connected to one side of the vertical pole 9.

[0041] The telescopic rod 8 is any one of pneumatic, electric or hydraulic control types. A controller 21 is installed on the bottom side of the periscope tube 1, and the telescopic rod 8 is electrically connected to the controller 21.

[0042] The present embodiment provides a method for observing the converter fire using a periscope-type device. The device is installed before use. The incident light from reflector 1 is kept at the same height as the converter fire observation surface. When observing the converter fire, the pipe head cover 7 is opened first, and then visual observation is performed from the position of the plane mirror 6. When the flame light hits reflector 1, it is reflected by reflector 2, then reflected by reflector 2, and then reflected by plane mirror 6. The converter fire can then be observed from the position of plane mirror 6.

[0043] When the pipe head cover 7 is opened, the telescopic rod 8 is controlled to retract by the controller 21, the pipe head cover 7 is pulled to rotate by the telescopic rod 8 and the hinged connection relationship between the pipe head cover 7 and the periscope tube 1, so that the pipe head cover 7 is opened, the fire light can be irradiated to the mirror 2, manual opening is not needed, the operation is facilitated, and after observation, the periscope observation device can also be controlled to be closed, so as to protect the periscope observation device.

[0044] Embodiment 2

[0045] From Figures 1-4 It can be seen that the periscope type converter fire observation device has the fixed tube 10 installed on the upper end of the periscope tube 1, the fixed tube 10 is threadedly connected with the periscope tube 1, the fixed tube 2 is installed on the front side of the fixed tube 1, the convex lens 1 is installed in the fixed tube 1, the convex lens 2 is installed in the fixed tube 2, and the focal points of the convex lens 1 and the convex lens 2 coincide.

[0046] The pipe head cover 7 is installed outside the fixed tube 2, the telescopic rod 8 is installed on the pipe body of the fixed tube 2, one end of the telescopic rod 8 is hinged with the fixed tube 2, and the other end of the telescopic rod 8 is hinged with the vertical rod 9.

[0047] The connecting pipe 12 is installed between the fixed tube 1 and the fixed tube 2, the fixed tube 1 and the fixed tube 2 are movably sleeved with the connecting pipe 12, a plurality of limiting sliding grooves 20 are formed in the inner wall of the connecting pipe 12, limiting blocks 19 are installed at the connecting positions of the fixed tube 1 and the fixed tube 2 and the limiting sliding grooves 20 respectively, and the fixed tube 1 and the fixed tube 2 slide along the limiting sliding grooves 20 through the limiting blocks 19 respectively.

[0048] The fixed seat 2 is installed on the outer wall of the fixed tube 1, the fixed seat 1 is installed on the outer wall of the fixed tube 2, the fixed seat 1 and the fixed seat 2 are sleeved with the screw rod 17, the screw rod 17 is threadedly connected with the fixed seat 1, the motor 18 is installed on the outer wall of the fixed tube 1, one end of the screw rod 17 penetrates through the fixed seat 2 and is connected with the output end of the motor 18, and the input end of the motor 18 is electrically connected with the controller 21.

[0049] The method of the periscope type converter fire observation device of the embodiment is as follows:

[0050] The combination of the convex lens 1 and the convex lens 2 has a telescopic function, can magnify the image of the fire position, and then reflects the image through the mirror 2 and the mirror 3, so that the image observed from the position of the plane mirror 6 is magnified, and the observation of the fire condition is facilitated, so that the periscope observation device can be arranged farther from the fire, and the influence of high temperature on personnel is reduced.

[0051] When the motor 18 is controlled to work by the controller 21, the screw rod 17 is driven to rotate, and then the fixed tube 11 is pulled to be close to or away from the fixed tube 10 by the screw thread connection relationship between the screw rod 17 and the fixed seat 15 under the limiting relationship between the limiting block 19 and the limiting sliding groove 20, and then the interval between the convex lens 13 and the convex lens 14 is adjusted, the definition of the image is adjusted by changing the focal point position, so as to facilitate the fire observation.

[0052] The above description of the present application and its embodiments is illustrative and not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, similar structure and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A periscope converter fire observation device, comprising a periscope tube (1), characterized in that: The periscope tube (1) is provided with a tube bending portion (4) at both the upper and lower ends of the tube body, and a reflector 1 (2) and a reflector 2 (3) are respectively installed in the upper and lower ends of the tube bending portion (4), and the incident light and the reflected light paths of the reflector 1 (2) and the reflector 2 (3) coincide with each other; The upper end of the periscope tube (1) is provided with a tube head cover (7), which is light-proof; the lower end of the periscope tube (1) is provided with a plane mirror (6), which is a colorless lens; A vertical rod (9) is welded and installed on the top edge of the pipe head cover (7), and a telescopic rod (8) is connected to one side of the vertical rod (9); The mirror tube bending portion (4) is a right-angle bend, and the reflector 1 (2) and the reflector 2 (3) are both plane reflectors; The reflector 1 (2) and the reflector 2 (3) both have an aluminum-plated reflective film as the bottom layer; The lower tube opening of the periscope tube (1) is threadedly connected to a tube tail sleeve (5), and the plane mirror (6) is glued and installed in the tube tail sleeve (5); The telescopic rod (8) is any one of pneumatic, electric or hydraulic control types, a controller (21) is installed on the bottom side of the periscope tube (1), and the telescopic rod (8) is electrically connected to the controller (21); The upper end of the periscope tube (1) is provided with a fixed tube (10), the fixed tube (10) is threadedly connected to the periscope tube (1), the front side of the fixed tube (10) is provided with a fixed tube (11), a convex lens (13) is provided in the fixed tube (10), a convex lens (14) is provided in the fixed tube (11), and the focal points of the convex lens (13) and the convex lens (14) coincide with each other; The pipe head cover (7) is installed on the outside of the fixed pipe (11), and the telescopic rod (8) is installed on the pipe body of the fixed pipe (11). One end of the telescopic rod (8) is hinged to the fixed pipe (11), and the other end of the telescopic rod (8) is hinged to the vertical rod (9).

2. The periscope converter fire observation device according to claim 1, characterized in that: A connecting pipe (12) is installed between the fixed pipe 1 (10) and the fixed pipe 2 (11), and the fixed pipe 1 (10) and the fixed pipe 2 (11) are respectively movably connected to the connecting pipe (12). A plurality of limiting slide grooves (20) are opened on the inner wall of the connecting pipe (12), and limiting blocks (19) are respectively installed at the connection points between the fixed pipe 1 (10) and the fixed pipe 2 (11) and the limiting slide grooves (20), and the fixed pipe 1 (10) and the fixed pipe 2 (11) slide along the limiting slide grooves (20) through the limiting blocks (19).

3. The periscope converter fire observation device according to claim 2, characterized in that: The outer wall of the fixed tube 1 (10) is installed with a fixed seat 2 (16), the outer wall of the fixed tube 2 (11) is installed with a fixed seat 1 (15), the fixed seat 1 (15) and the fixed seat 2 (16) are jointly covered with a screw (17), the screw (17) is threadedly connected to the fixed seat 1 (15), the outer wall of the fixed tube 1 (10) is installed with a motor (18), one end of the screw (17) passes through the fixed seat 2 (16) and is connected to the output end of the motor (18), and the input end of the motor (18) is electrically connected to the controller (21).

4. The method for using the periscope converter fire observation device according to claim 3, characterized in that: Before use, the installation is carried out. The incident light height of the reflector 1 (2) is kept consistent with the height of the converter fire observation surface. When the furnace fire situation needs to be observed, the pipe head cover (7) is first opened, and then visual observation can be made from the position of the plane mirror (6). When the furnace fire light is irradiated on the reflector 1 (2), it is reflected and reflected on the reflector 2 (3), and then passes through the plane mirror (6) and is reflected out. The furnace fire can be observed at the position of the plane mirror (6); When the tube head cover (7) is opened, the controller (21) controls the telescopic rod (8) to retract, and the tube head cover (7) is pulled and rotated by utilizing the hinged connection relationship between the telescopic rod (8), the tube head cover (7) and the periscope tube (1), so that the tube head cover (7) is opened, and the fire light can be irradiated onto the reflector (2) without manual opening.

5. The method for using the periscope converter fire observation device according to claim 4, characterized in that: The combination of convex lens 1 (13) and convex lens 2 (14) has a telescopic function, which amplifies the scene at the fire position and then reflects it through reflector 1 (2) and reflector 2 (3). In this way, the image observed from the plane mirror (6) position will be amplified, thereby facilitating the observation of the fire situation. In this way, the periscope observation equipment is also set farther away from the fire, and the impact of high temperature on personnel is reduced. When the motor (18) is controlled by the controller (21), the screw (17) is driven to rotate, and then the screw (17) is connected to the fixing seat (15) by the threaded connection relationship. Under the limiting relationship formed by the limiting block (19) and the limiting slide (20), the fixing tube (11) is pulled closer to or away from the fixing tube (10), thereby adjusting the distance between the convex lens (13) and the convex lens (14). The change of the focal position is used to adjust the clarity of the image, so as to facilitate the observation of the fire.

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