Explosion-proof device for titanium slag furnace

Abstract

The utility model discloses a titanium slag furnace explosion-proof device which comprises a titanium slag furnace body and a discharge pipe, the top end of the titanium slag furnace body is provided with the discharge pipe, the surface of the discharge pipe is sleeved with a sand collecting groove, sealing sand is arranged in the sand collecting groove, the top end of the discharge pipe is provided with a conical cover, and the conical cover is in sliding connection with the discharge pipe. And electric push rods are symmetrically installed on the side wall of the conical cover and movably connected with the conical cover, rotating arms are installed on the portions, on one sides of the electric push rods, of the side wall of the conical cover correspondingly, and movable shafts are installed at the ends, close to the conical cover, of the rotating arms correspondingly. According to the utility model, the explosion prevention of high-pressure gas is conveniently released through limiting sliding, the position is conveniently adjusted through circumferential rotation, the explosion prevention of high-pressure gas is conveniently and manually released for the titanium slag furnace, and the balance point is flexibly adjusted; and the safety of the titanium slag furnace in use and the flexibility of the explosion-proof device in use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof devices, in particular to an explosion-proof device for a titanium slag furnace. Background Art

[0002] During the production process of titanium slag, foamy slag, slag overflow, and material collapse will occur, which will cause the furnace pressure to rise to an extreme value instantly. The reaction sensitivity and reliability requirements of the explosion-proof device are extremely strict. The traditional explosion-proof device is opened by pneumatic placement. Due to structural reasons, there is an inevitable delay in its opening and closing, and the furnace pressure cannot be released in time. In order to improve this situation, a titanium slag furnace explosion-proof device is proposed.

[0003] For example, an explosion-proof device for a charging pipe of a titanium slag smelting furnace disclosed in the authorization announcement number CN210711617U includes a casing provided on the pressure relief port of a charging tee pipe, a sealing material is filled in the gap between the casing and the pressure relief port, and also includes an explosion-proof cover, a bracket, a balance bar and a counterweight. The lower end of the explosion-proof cover can extend into the sealing material, the upper end of the bracket is connected to the balance bar, one end of the balance bar is connected to the explosion-proof cover, and the other end is connected to the counterweight. Adding or reducing the counterweight can realize the separation of the lower part of the explosion-proof cover and the sealing material;

[0004] Although the lower end of the explosion-proof cover of the present structure can be sealed and connected to the pressure relief port, the explosion-proof cover, the counterweight, the balance bar and the bracket form a balance structure, the pressure relief port is opened and closed through dynamic balance, and the service life of the feeding three-way pipe is extended;

[0005] However, the problem that the existing explosion-proof device is not conducive to convenient limited sliding release of high-pressure gas for explosion prevention and convenient circular rotation to adjust the position during use is not solved, and it is not conducive to rapid manual release of high-pressure gas for explosion prevention and flexible adjustment of the balance point of the titanium slag furnace, which affects the safety of the titanium slag furnace during use and the flexibility of the explosion-proof device during use. Utility Model Content

[0006] The purpose of the utility model is to provide an explosion-proof device for a titanium slag furnace to solve the problem that the explosion-proof device proposed in the above background technology is not convenient for the convenient limited sliding release of high-pressure gas for explosion prevention and convenient circular rotation to adjust the position, which is not conducive to the rapid manual release of high-pressure gas for explosion prevention and flexible adjustment of the balance point of the titanium slag furnace, affecting the safety of the titanium slag furnace during use and the flexibility of the explosion-proof device during use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a titanium slag furnace explosion-proof device, comprising a titanium slag furnace body and a discharge pipe, a discharge pipe is installed at the top of the titanium slag furnace body, a sand collecting trough is provided on the surface of the discharge pipe, and sealing sand is provided inside the sand collecting trough, a conical cover is provided at the top of the discharge pipe, and the conical cover is slidably connected to the discharge pipe, electric push rods are symmetrically installed on the side walls of the conical cover, and the electric push rods are movably connected to the conical cover, a rotating arm is installed on the side walls of the conical cover on one side of the electric push rod, a movable shaft is installed at one end of the rotating arm close to the conical cover, and the conical cover is movably connected to the rotating arm through the movable shaft, and the output end of the electric push rod is movably connected to the rotating arm, and a support wheel is movably installed at one end of the rotating arm away from the conical cover, and the support wheel is slidably connected to the discharge pipe.

[0008] Preferably, a slide rail is mounted on the surface of the discharge pipe below the sand collecting trough, a bearing ring is mounted on the surface of the discharge pipe below the slide rail, and the bearing ring is slidably connected to the discharge pipe.

[0009] Preferably, a support frame is mounted on the surface of the discharge pipe below the carrying ring, and the support frame is fixedly connected to the discharge pipe. A slide groove is installed inside the carrying ring, and the support frame is slidably connected to the carrying ring through the slide groove.

[0010] Preferably, a cross arm is installed on the side wall of the carrying ring, a servo motor is installed on one side of the cross arm, a driving wheel is installed on the output end of the servo motor, and the driving wheel is slidably connected to the slide rail.

[0011] Preferably, an auxiliary wheel is movably mounted on the other side of the cross arm, and the auxiliary wheel is slidably connected to the slide rail.

[0012] Preferably, a vertical arm is installed at the top of the horizontal arm, a winch is installed at the top of the horizontal arm on one side of the vertical arm, and a flexible rope is installed on the surface of the winch.

[0013] Preferably, a support arm is installed at the top of the vertical arm, telescopic arms are installed at both ends of the support arm, and the telescopic arms are slidably connected to the support arm, hydraulic cylinders are installed inside the telescopic arms, and output ends of the hydraulic cylinders are connected to the support arms.

[0014] Preferably, a movable wheel is movably mounted at one end of the telescopic arm away from the supporting arm, a connecting rope is slidably mounted on the surface of the movable wheel, and the connecting rope is connected to the conical cover, a counterweight block is arranged above the winch, and the counterweight block is connected to the connecting rope, and the counterweight block is connected to the flexible rope.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the explosion-proof device not only realizes convenient limited sliding release of high-pressure gas explosion-proof and convenient circular rotation adjustment position, but also facilitates the rapid manual release of high-pressure gas explosion-proof and flexible adjustment of the balance point of the titanium slag furnace, and improves the safety of the titanium slag furnace when in use and the flexibility of the explosion-proof device when in use;

[0016] (1) When the pressure of the high-pressure gas inside the titanium slag furnace body is too high, the gas will lift the conical cover through the discharge pipe, and the electric push rod will always push the rotating arm to rotate around the movable shaft to keep the rotating arm on the same horizontal plane. The support wheel will complete the sliding limit support for the conical cover. When the conical cover leaves the sealing sand, the high-pressure gas inside the discharge pipe will be released through the conical cover. After the release, the conical cover will be reset. When the high-pressure gas needs to be released manually, the winch will drive the flexible rope to move, the flexible rope will drive the counterweight to move, and the counterweight will drive the conical cover through the connecting rope to complete the manual release of the high-pressure gas, thus realizing the convenient limited sliding release of the high-pressure gas to prevent explosion, facilitating the rapid manual release of the high-pressure gas to prevent explosion of the titanium slag furnace, and improving the safety of the titanium slag furnace during use;

[0017] (2) The servo motor drives the driving wheel to rotate, and the driving wheel drives the cross arm to make a circular rotation around the discharge pipe, and the cross arm drives the entire equipment to make a circular rotation to adjust its position. When the weight of the counterweight block is different and the balance position of the conical cover and the counterweight block needs to be readjusted, the hydraulic cylinder drives the telescopic arm to move to adjust the distance between the two sets of telescopic arms, thereby adjusting the new balance point to make it more convenient to use the explosion-proof device, realize convenient circular rotation adjustment position, facilitate flexible adjustment of the balance point, and improve the flexibility of using the explosion-proof device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a front cross-sectional structural schematic diagram of the telescopic arm of the utility model;

[0020] Figure 3 It is a schematic diagram of the front cross-sectional structure of the load-bearing ring of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the driving wheel of the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged front cross-section structure of the sand collecting trough of the utility model.

[0023] In the figure: 1. titanium slag furnace body; 2. discharge pipe; 3. support arm; 4. counterweight; 5. winch; 6. flexible rope; 7. movable wheel; 8. horizontal arm; 9. conical cover; 10. connecting rope; 11. vertical arm; 12. servo motor; 13. driving wheel; 14. hydraulic cylinder; 15. telescopic arm; 16. load-bearing ring; 17. movable shaft; 18. electric push rod; 19. support frame; 20. slide rail; 21. sand collecting trough; 22. sealing sand; 23. support wheel; 24. auxiliary wheel; 25. rotating arm; 26. slide trough. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a titanium slag furnace explosion-proof device, comprising a titanium slag furnace body 1 and a discharge pipe 2, the top of the titanium slag furnace body 1 is equipped with a discharge pipe 2, the surface of the discharge pipe 2 is provided with a sand collecting trough 21, the interior of the sand collecting trough 21 is provided with sealing sand 22, the top of the discharge pipe 2 is provided with a conical cover 9, and the conical cover 9 is slidably connected with the discharge pipe 2, and electric push rods 18 are symmetrically installed on the side wall of the conical cover 9, the electric push rods 18 play a role of power drive, and the electric push rods 18 are movably connected with the conical cover 9, and the side wall of the conical cover 9 on one side of the electric push rod 18 is equipped with a rotating arm 25, and the end of the rotating arm 25 close to the conical cover 9 is equipped with a movable shaft 17, and the conical cover 9 is movably connected with the rotating arm 25 through the movable shaft 17, and the output end of the electric push rod 18 is movably connected with the rotating arm 25, and the end of the rotating arm 25 away from the conical cover 9 is movably installed with a supporting wheel 23, and the supporting wheel 23 is slidably connected with the discharge pipe 2;

[0026] First, the device is connected to an external controller and an external circuit, and the conical cover 9 is installed on the discharge pipe 2. Under the counterweight of the counterweight block 4, under the active cooperation of the movable wheel 7, and under the support of the vertical arm 11, the support arm 3 and the winch 5, the conical cover 9 and the counterweight block 4 are driven by the connecting rope 10 to complete the balanced support. When the pressure of the high-pressure gas inside the titanium slag furnace body 1 is too high, the gas lifts the conical cover 9 through the discharge pipe 2. Under the action of the electric push rod 18, the electric push rod 18 always pushes the rotating arm 25 to rotate around the movable shaft 17 to keep the rotating arm 25 on the same horizontal plane. Under the support of the rotating arm 25, under the sliding cooperation of the support wheel 23 and the discharge pipe 2 The support wheel 23 is used to complete the sliding limit support of the conical cover 9. When the conical cover 9 leaves the package of the sealing sand 22, the high-pressure gas inside the discharge pipe 2 is released through the conical cover 9. After the release is completed, the conical cover 9 is reset. When it is necessary to manually release the high-pressure gas, the winch 5 is opened through external control, and the winch 5 drives the flexible rope 6 to move, and the flexible rope 6 drives the counterweight 4 to move, and the counterweight 4 drives the conical cover 9 to move through the connecting rope 10 to complete the manual release of the high-pressure gas, thereby realizing convenient limited sliding release of high-pressure gas explosion prevention, facilitating the rapid manual release of high-pressure gas explosion prevention for the titanium slag furnace, and improving the safety of the titanium slag furnace during use;

[0027] A slide rail 20 is mounted on the surface of the discharge pipe 2 below the sand collecting trough 21, a bearing ring 16 is mounted on the surface of the discharge pipe 2 below the slide rail 20, and the bearing ring 16 is slidably connected to the discharge pipe 2, a support frame 19 is mounted on the surface of the discharge pipe 2 below the bearing ring 16, and the support frame 19 is fixedly connected to the discharge pipe 2, a slide groove 26 is installed inside the bearing ring 16, and the support frame 19 is slidably connected to the bearing ring 16 through the slide groove 26;

[0028] A cross arm 8 is installed on the side wall of the carrying ring 16, and a servo motor 12 is installed on one side of the cross arm 8. The servo motor 12 plays a role of power drive. A driving wheel 13 is installed at the output end of the servo motor 12, and the driving wheel 13 is slidably connected to the slide rail 20;

[0029] An auxiliary wheel 24 is movably installed on the other side of the cross arm 8, and the auxiliary wheel 24 is slidably connected to the slide rail 20. A vertical arm 11 is installed on the top of the cross arm 8. A winch 5 is installed on the top of the cross arm 8 on one side of the vertical arm 11. The winch 5 plays a role of power drive, and a flexible rope 6 is installed on the surface of the winch 5.

[0030] A support arm 3 is installed at the top of the vertical arm 11, and telescopic arms 15 are installed at both ends of the support arm 3, and the telescopic arms 15 are slidably connected to the support arm 3. A hydraulic cylinder 14 is installed inside the telescopic arm 15, and the output end of the hydraulic cylinder 14 is connected to the support arm 3. A movable wheel 7 is movably installed at one end of the telescopic arm 15 away from the support arm 3, and a connecting rope 10 is slidably installed on the surface of the movable wheel 7, and the connecting rope 10 is connected to the conical cover 9. A counterweight block 4 is arranged above the winch 5, and the counterweight block 4 is connected to the connecting rope 10, and the counterweight block 4 is connected to the flexible rope 6;

[0031] When the position of the cross arm 8 interferes with other processes, the servo motor 12 is turned on through external control, and the servo motor 12 drives the driving wheel 13 to rotate. With the assistance of the auxiliary wheel 24 and the slide rail 20, the sliding cooperation of the driving wheel 13 and the slide rail 20, the sliding cooperation of the bearing ring 16 and the discharge pipe 2, and the sliding support of the support frame 19 and the bearing ring 16, the driving wheel 13 drives the cross arm 8 to make a circular rotation around the discharge pipe 2, and the cross arm 8 drives the entire equipment to make a circular rotation to adjust its position. When the weight of the counterweight 4 is different and the balance position of the conical cover 9 and the counterweight 4 needs to be readjusted, the hydraulic cylinder 14 is turned on through external control. With the support of the support arm 3, the hydraulic cylinder 14 drives the telescopic arm 15 to move to adjust the distance between the two sets of telescopic arms 15, thereby adjusting the new balance point, so as to make it more convenient to use the explosion-proof device, realize convenient circular rotation adjustment of the position, facilitate flexible adjustment of the balance point, and improve the flexibility of the use of the explosion-proof device.

[0032] Working principle: First, connect the device to the external controller and the external circuit, install the conical cover 9 on the discharge pipe 2, under the counterweight of the counterweight block 4 and the active cooperation of the movable wheel 7, the connecting rope 10 drives the conical cover 9 and the counterweight block 4 to complete the balanced support. When the pressure of the high-pressure gas inside the titanium slag furnace body 1 is too high, the gas lifts the conical cover 9 through the discharge pipe 2, and the electric push rod 18 always pushes the rotating arm 25 to rotate around the movable shaft 17 to keep the rotating arm 25 on the same horizontal plane. The supporting wheel 23 completes the sliding limit support for the conical cover 9. When the conical cover 9 leaves the package of the sealing sand 22, the high-pressure gas inside the discharge pipe 2 is released through the conical cover 9. After the release is completed, the conical cover 9 is reset. When it is necessary to manually release the high-pressure gas, the winch 5 drives the flexible rope 6 to move. The flexible rope 6 drives the counterweight 4 to move, and the counterweight 4 drives the conical cover 9 to move through the connecting rope 10 to complete the manual release of high-pressure gas. When the position of the cross arm 8 interferes with other processes, the servo motor 12 drives the driving wheel 13 to rotate. Under the sliding cooperation between the driving wheel 13 and the slide rail 20, and under the sliding cooperation between the bearing ring 16 and the discharge pipe 2, the driving wheel 13 drives the cross arm 8 to make a circular rotation around the discharge pipe 2, and the cross arm 8 drives the entire equipment to make a circular rotation to adjust its position. When the weight of the counterweight 4 is different and the balance position of the conical cover 9 and the counterweight 4 needs to be readjusted, the hydraulic cylinder 14 drives the telescopic arm 15 to move to adjust the distance between the two sets of telescopic arms 15, thereby adjusting the new balance point, so as to use the explosion-proof device more conveniently to complete the use of the titanium slag furnace explosion-proof device.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A titanium slag furnace explosion-proof device, comprising a titanium slag furnace body (1) and a discharge pipe (2), characterized in that: A discharge pipe (2) is installed at the top of the titanium slag furnace body (1), a sand collecting trough (21) is mounted on the surface of the discharge pipe (2), and sealing sand (22) is arranged inside the sand collecting trough (21). A conical cover (9) is arranged at the top of the discharge pipe (2), and the conical cover (9) is slidably connected to the discharge pipe (2). An electric push rod (18) is symmetrically installed on the side wall of the conical cover (9), and the electric push rod (18) is movably connected to the conical cover (9). The electric push rod (18) A rotating arm (25) is mounted on the side wall of the conical cover (9) on one side, a movable shaft (17) is mounted on one end of the rotating arm (25) close to the conical cover (9), and the conical cover (9) is movably connected to the rotating arm (25) via the movable shaft (17), and the output end of the electric push rod (18) is movably connected to the rotating arm (25), and a supporting wheel (23) is movably mounted on one end of the rotating arm (25) away from the conical cover (9), and the supporting wheel (23) is slidably connected to the discharge pipe (2).

2. The titanium slag furnace explosion-proof device according to claim 1, characterized in that: A slide rail (20) is mounted on the surface of the discharge pipe (2) below the sand collecting trough (21), a bearing ring (16) is mounted on the surface of the discharge pipe (2) below the slide rail (20), and the bearing ring (16) is slidably connected to the discharge pipe (2).

3. The titanium slag furnace explosion-proof device according to claim 2, characterized in that: A support frame (19) is mounted on the surface of the discharge pipe (2) below the supporting ring (16), and the support frame (19) is fixedly connected to the discharge pipe (2). A slide groove (26) is installed inside the supporting ring (16), and the support frame (19) is slidably connected to the supporting ring (16) via the slide groove (26).

4. The titanium slag furnace explosion-proof device according to claim 2, characterized in that: A cross arm (8) is installed on the side wall of the carrying ring (16), a servo motor (12) is installed on one side of the cross arm (8), a driving wheel (13) is installed on the output end of the servo motor (12), and the driving wheel (13) is slidably connected to the slide rail (20).

5. The titanium slag furnace explosion-proof device according to claim 4, characterized in that: An auxiliary wheel (24) is movably mounted on the other side of the cross arm (8), and the auxiliary wheel (24) is slidably connected to the slide rail (20).

6. The titanium slag furnace explosion-proof device according to claim 4, characterized in that: A vertical arm (11) is installed at the top end of the horizontal arm (8), a winch (5) is installed at the top end of the horizontal arm (8) on one side of the vertical arm (11), and a flexible rope (6) is installed on the surface of the winch (5).

7. The titanium slag furnace explosion-proof device according to claim 6, characterized in that: A support arm (3) is installed at the top of the vertical arm (11), telescopic arms (15) are installed at both ends of the support arm (3), and the telescopic arms (15) are slidably connected to the support arm (3), and hydraulic cylinders (14) are installed inside the telescopic arms (15), and the output ends of the hydraulic cylinders (14) are connected to the support arm (3).

8. The titanium slag furnace explosion-proof device according to claim 7, characterized in that: The ends of the telescopic arms (15) away from the support arms (3) are movably mounted with movable wheels (7), the surfaces of the movable wheels (7) are slidably mounted with connecting ropes (10), and the connecting ropes (10) are connected to the conical cover (9), a counterweight (4) is arranged above the winch (5), the counterweight (4) is connected to the connecting ropes (10), and the counterweight (4) is connected to the flexible rope (6).

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