Sealing protection device for high-temperature ball valve of industrial kiln

Abstract

The utility model relates to a high-temperature ball valve sealing protection device, belongs to the technical field of ball valve sealing protection equipment, and particularly relates to an industrial kiln high-temperature ball valve sealing protection device which comprises a mounting pipe, and a monitoring device is arranged in the mounting pipe. According to the utility model, when the monitoring device needs to be taken out for maintenance or replacement, the bolt on the sealing flange between the monitoring device and the second connecting sleeve is taken down, so that the monitoring device is separated from the second connecting sleeve, then the sliding plate is driven by the air cylinder to move, the monitoring device moves along with the sliding plate, the monitoring device is far away from the interior of the kiln, and the monitoring device is pulled out; along with movement of the sliding plate, meeting of the sliding plate and the sliding rod, pushing of the sliding rod to extrude the spring, driving of the rack to move, meeting of the rack and the gear, rotation of the gear along with movement of the rack, driving of the rotating sleeve to rotate, rotation of the handle, closing of the ball valve body, prevention of harmful gas and high temperature overflow and guarantee of safety of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve sealing protection equipment technical field, specifically a kind of industrial kiln high temperature ball valve sealing protection device. BACKGROUND

[0002] Sealing type high temperature industrial television, mainly for some high sealing requirements, toxic gas, furnace positive pressure or prevent oxidation and other high temperature industrial television monitoring equipment in special occasions.

[0003] When the temperature of camera system is increased due to underpressure and water stop in kiln, alarm is started, and on-site staff need to disassemble and remove monitoring device, and then close ball valve. When rotating ball valve to close, high temperature or toxic gas in kiln is easy to overflow from ball valve, causing harm to staff.

[0004] Therefore, the utility model provides a kind of industrial kiln high temperature ball valve sealing protection device. UTILITY MODEL CONTENTS

[0005] To solve the above technical problem, the utility model provides a kind of industrial kiln high temperature ball valve sealing protection device, which can move monitoring device out of kiln by air cylinder, and drive handle to rotate and close ball valve under the action of sliding rod, rack and pinion, without manual operation, ensuring the safety of staff and improving the practicability of the device.

[0006] The technical solution for achieving the purpose of the utility model is as follows: a kind of industrial kiln high temperature ball valve sealing protection device, comprising a mounting pipe, a monitoring device is arranged in the mounting pipe, and further comprising:

[0007] A support plate is arranged on the mounting pipe, an air cylinder is fixedly connected to the support plate, two sliding grooves are formed in the support plate, a sliding plate is slidably connected to the two sliding grooves, the sliding plate is fixedly connected to the output shaft of the air cylinder, and the monitoring device is fixedly connected to the sliding plate.

[0008] Preferably, a connecting sleeve one is movably connected to the mounting pipe, the connecting sleeve is fixedly connected to the mounting pipe through a sealing flange, and a cooling gas connector one is fixedly connected to the connecting sleeve one.

[0009] Preferably, a ball valve body is movably connected to the connecting sleeve one, the ball valve body is fixedly connected to the connecting sleeve one through a sealing flange, and a handle is arranged on the ball valve body.

[0010] Preferably, a connecting sleeve two is movably connected to the ball valve body, the connecting sleeve two is fixedly connected to the ball valve body through a sealing flange, a cooling gas connector two and a cooling gas connector three are fixedly connected to the connecting sleeve two, and the connecting sleeve two is fixedly connected to the monitoring device through a sealing flange.

[0011] Preferably, a rotating sleeve is fixedly connected to the handle, and a gear is fixedly connected to the rotating sleeve and rotatably connected to the support plate.

[0012] Preferably, a sliding rod is slidably connected to the support plate, a gear rack is fixedly connected to the sliding rod and matched with the gear, a plurality of springs are fixedly connected to the sliding rod and the support plate.

[0013] Compared with the prior art, the utility model has the following remarkable advantages:

[0014] In the utility model, when the monitoring device needs to be taken out for maintenance or replacement, the bolt on the sealing flange between the monitoring device and the connecting sleeve two is removed, so that the monitoring device is separated from the connecting sleeve two, then the sliding plate is moved by the cylinder, the monitoring device is moved, the monitoring device is away from the inside of the kiln, the monitoring device is taken out, with the movement of the sliding plate, the sliding plate meets the sliding rod, the sliding rod is pushed to extrude the spring, the gear rack is moved, the gear rack meets the gear, the gear is rotated with the movement of the gear rack, the rotating sleeve is rotated, the handle is rotated, the ball valve body is closed, harmful gas and high temperature are prevented from overflowing, and the safety of the staff is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained further in combination with the drawings and examples:

[0016] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is the sectional structure schematic diagram of the utility model;

[0018] Figure 3 is the internal structure schematic diagram of the support plate in the utility model.

[0019] MARKS OF THE DRAWINGS:

[0020] 1, installation pipe; 2, sealing flange; 3, connecting sleeve one; 4, ball valve body; 5, handle; 6, connecting sleeve two; 7, monitoring device; 8, support plate; 9, cylinder; 10, sliding groove; 11, sliding plate; 12, cooling gas interface one; 13, cooling gas interface two; 14, cooling gas interface three; 15, rotating sleeve; 16, gear; 17, sliding rod; 18, gear rack; 19, spring. DETAILED DESCRIPTION

[0021] The utility model discloses below make detailed instructions to the utility model, clearly and completely describe the technical scheme in the utility model embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0022] The utility model discloses a kind of industrial kiln high-temperature ball valve sealing protection devices, and the technical scheme of the utility model is:

[0023] As Figures 1-3 Indicated, a kind of industrial kiln high-temperature ball valve sealing protection devices, including installation pipe 1, monitoring device 7 is equipped in installation pipe 1, still include;

[0024] Supporting plate 8, supporting plate 8 is vertically fixed on kiln wall by bolt, cylinder 9 is fixed on supporting plate 8 by bolt, two sliding grooves 10 are set on supporting plate 8, two sliding grooves 10 are slidably connected with sliding plate 11, sliding plate 11 is fixed on the output shaft of cylinder 9 by bolt, monitoring device 7 is fixedly connected on sliding plate 11, monitoring device 7 is extracted from kiln interior by cylinder 9, it is convenient to disassemble maintenance or replacement to monitoring device 7.

[0025] Further, as Figure 1 And Figure 2 Indicated, installation pipe 1 is movably connected with connecting sleeve one 3, connecting sleeve and installation pipe 1 are fixedly connected by sealing flange 2, connecting sleeve one 3 is fixedly connected with cooling gas interface one 12, cooling gas interface one 12 is used to protect connecting sleeve one 3, prevent kiln high-temperature overflow.

[0026] Further, as Figure 1 And Figure 2 Indicated, connecting sleeve one 3 is movably connected with ball valve main body 4, ball valve main body 4 and connecting sleeve one 3 are fixedly connected by sealing flange 2, when monitoring device 7 is inserted into kiln interior, ball valve main body 4 is in open state, monitoring device 7 penetrates inside ball valve main body 4, handle 5 is equipped on ball valve main body 4.

[0027] Further, as Figure 1 And Figure 3 Indicated, ball valve main body 4 is movably connected with connecting sleeve two 6, connecting sleeve two 6 and ball valve main body 4 are fixedly connected by sealing flange 2, cooling gas interface two 13 and cooling gas interface three 14 are fixedly connected on connecting sleeve two 6, cooling gas interface two 13 and cooling gas interface three 14 are used to protect connecting sleeve two 6, for insulating high temperature, connecting sleeve two 6 and monitoring device 7 are fixedly connected by sealing flange 2.

[0028] Further, as Figures 1-3As shown, the handle 5 is fixedly connected with a rotating sleeve 15, the rotating of the handle 5 is controlled through the rotating sleeve 15, the rotating sleeve 15 is fixedly connected with a gear 16, and the gear 16 is rotatably connected in the support plate 8.

[0029] Further, as shown, the support plate 8 is slidably connected with a sliding rod 17, the sliding rod 17 is fixedly connected with a rack 18, the rack 18 is matched with the gear 16, the sliding rod 17 is fixedly connected with a plurality of springs 19, and the plurality of springs 19 are fixedly connected on the support plate 8. Figure 2 And Figure 3 When the cylinder 9 draws the monitoring device 7 into the inside of the kiln, the sliding plate 11 extrudes the sliding rod 17 to move, drives the rack 18 to move, drives the gear 16 to rotate through the rack 18, rotates the rotating sleeve 15 and the handle 5, closes the ball valve body 4, prevents the harmful gas and high temperature from overflowing, and guarantees the safety of the staff.

[0030] Specific working method is: when the monitoring device 7 needs to be taken out for maintenance or replacement, the bolt on the sealing flange 2 between the monitoring device 7 and the connecting sleeve two 6 is removed, so that the monitoring device 7 is separated from the connecting sleeve two 6, then the cylinder 9 is started, the output shaft drives the sliding plate 11 to move, the monitoring device 7 moves, so that the monitoring device 7 is away from the inside of the kiln, the monitoring device 7 is drawn out, along with the movement of the sliding plate 11, the sliding plate 11 meets the sliding rod 17, pushes the sliding rod 17 to extrude the spring 19, drives the rack 18 to move, so that the rack 18 meets the gear 16, since the rack 18 is matched with the gear 16, so the gear 16 rotates along with the movement of the rack 18, drives the rotating sleeve 15 to rotate, so that the handle 5 rotates, closes the ball valve body 4, prevents the harmful gas and high temperature from overflowing, and guarantees the safety of the staff.

[0031] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A sealing protection device for high temperature ball valves of industrial furnaces, comprising a mounting pipe (1), characterized in that: The monitoring device (7) is arranged in the mounting pipe (1), and the mounting pipe (1) further comprises; A support plate (8) is arranged on the mounting pipe (1), and the support plate (8) is fixedly connected with a cylinder (9); two sliding grooves (10) are arranged on the support plate (8), and a sliding plate (11) is slidably connected to the two sliding grooves (10); the sliding plate (11) is fixedly connected to an output shaft of the cylinder (9); and the monitoring device (7) is fixedly connected to the sliding plate (11).

2. The sealing protection device for high temperature ball valve of industrial furnace according to claim 1, characterized in that: The mounting pipe (1) is movably connected with a connecting sleeve (3), the connecting sleeve (3) is fixedly connected with the mounting pipe (1) through a sealing flange (2), and the connecting sleeve (3) is fixedly connected with a cooling gas interface (12).

3. The sealing protection device for high temperature ball valve of industrial furnace according to claim 2, characterized in that: The connecting sleeve (3) is movably connected with a ball valve body (4), the ball valve body (4) is fixedly connected with the connecting sleeve (3) through a sealing flange (2), and the ball valve body (4) is provided with a handle (5).

4. The sealing protection device for high temperature ball valve of industrial furnace according to claim 3, characterized in that: The ball valve body (4) is movably connected with a connecting sleeve (6), the connecting sleeve (6) is fixedly connected with the ball valve body (4) through a sealing flange (2), the connecting sleeve (6) is fixedly connected with a cooling gas interface (13) and a cooling gas interface (14), and the connecting sleeve (6) is fixedly connected with the monitoring device (7) through a sealing flange (2).

5. The sealing protection device for high temperature ball valve of industrial furnace according to claim 3, characterized in that: The handle (5) is fixedly connected with a rotating sleeve (15), the rotating sleeve (15) is fixedly connected with a gear (16), and the gear (16) is rotatably connected to the support plate (8).

6. An industrial furnace high temperature ball valve sealing protection device according to claim 5, characterized in that: The support plate (8) is slidably connected with a sliding rod (17), the sliding rod (17) is fixedly connected with a rack (18), the rack (18) is matched with the gear (16), the sliding rod (17) is fixedly connected with a plurality of springs (19), and the plurality of springs (19) are fixedly connected to the support plate (8).

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