Dredging device for thermocouple mounting hole of gasification furnace

Abstract

The utility model relates to the technical field of mounting hole dredging, in particular to a dredging device for a thermocouple mounting hole of a gasification furnace, which comprises a furnace body, a through hole is arranged on the side wall of the furnace body, a movable frame is arranged on one side of the furnace body, and a mounting plate is mounted on the top surface of the movable frame; a dredging structure is mounted on the mounting plate and comprises a fixing plate, the fixing plate is fixedly mounted on the top surface of the mounting plate, a first electric telescopic rod and a two-way air pump are mounted on the side wall of the fixing plate, an outer cover is fixedly connected to the extending end of the first electric telescopic rod, and an exhaust pipe is connected to the bottom surface of the outer cover; the bottom end of the exhaust pipe is connected with a filter tank, and a sealing gasket is arranged on the side wall of the outer cover. By arranging the air bag, the air bag can bulge after being inflated, the inner end of the through hole can be blocked, ash generated during cleaning is further prevented from falling on the inner side of the furnace body, and the dredging experience of the through hole can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to installation hole dredging technical field, concretely is a kind of dredging device of gasification furnace thermocouple installation hole. BACKGROUND

[0002] Gasification furnace is the key equipment in the production process of chemical fertilizer, methanol and coal chemical products, and the gasification furnace thermocouple is a special thermocouple installed on the gasification furnace, and the installation hole of thermocouple is installed on the furnace body of gasification furnace for temperature measurement, after shutdown, the installation hole of thermocouple is often blocked by hard cinder produced in raw material gasification process, so the installation hole of thermocouple needs to be dredged.

[0003] For this, China patent number: CN202222788844.X discloses a kind of dredging device of gasification furnace thermocouple installation hole, including fixed plate, the upper surface of the fixed plate is fixedly connected with first motor, the surface of the output end of the first motor is fixedly connected with first bearing, the lower surface of the fixed plate is fixedly connected with sleeve pipe.The utility model has the following advantages and effects: in the process of dredging, because the position of installation hole on different gasification furnaces is inconsistent, therefore by starting second motor, second motor drives rotating shaft to rotate, then drive gear to rotate, gear drives strip-shaped plate to ascend or descend, so as to adjust the height of fixed plate, after adjustment, screw thread ring is contacted with the side of U-shaped plate, and cooperate the setting of sleeve pipe and inserting rod can support fixed plate, avoid the problem that staff arm is sore due to long time handheld dredging equipment when dredging thermocouple installation hole.

[0004] The device can block the broken slag by setting rubber cover, and facilitate the collection of broken slag, but in actual use process, thermocouple usually needs to penetrate gasification furnace, so the hole for installing thermocouple also penetrates gasification furnace, therefore, only setting rubber cover on the outer wall of gasification furnace cannot block the broken slag from falling into the furnace, and it still needs to be cleaned again, so that the use effect of the device is not ideal.

[0005] Therefore, in order to solve the above problems, a kind of dredging device of gasification furnace thermocouple installation hole is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of dredging device of gasification furnace thermocouple installation hole, to solve the problem that the device in prior art mentioned in the above background art can block the broken slag by setting rubber cover, and facilitate the collection of broken slag, but in actual use process, thermocouple usually needs to penetrate gasification furnace, so the hole for installing thermocouple also penetrates gasification furnace, therefore, only setting rubber cover on the outer wall of gasification furnace cannot block the broken slag from falling into the furnace, and it still needs to be cleaned again, so that the use effect of the device is not ideal.

[0007] To achieve the above object, the utility model provides following technical scheme: a gasification furnace thermocouple installation hole's dredging device, include: furnace body, the lateral wall of furnace body is equipped with through -hole, one side of furnace body is provided with movable support, the top surface of movable support is installed with mounting plate,

[0008] The mounting plate is installed with dredging structure, the dredging structure includes fixed plate, the fixed plate is fixedly installed on the top surface of mounting plate, the lateral wall of fixed plate is installed with first electric telescopic handle and two -way air pump, the protruding end of first electric telescopic handle is fixedly connected with outer cover, the bottom surface of outer cover is connected with exhaust pipe, the bottom of exhaust pipe is connected with filter jar, the lateral wall of outer cover is equipped with sealing washer, the lateral wall of outer cover is installed with second electric telescopic handle, the protruding end of second electric telescopic handle is fixedly connected with fixed frame, the surface of fixed frame is fixedly connected with motor, the output of motor is fixedly connected with gear, the bottom end of fixed frame is rotatably installed with brush cylinder through bearing, the left end of brush cylinder is fixedly connected with gear ring, one end of two -way air pump is connected with guide pipe, the right end of guide pipe is equipped with gas hole, the inner side of gas hole is provided with petal, the right end of guide pipe is fixedly connected with air bag.

[0009] Preferably, the sealing washer is attached to the outer wall of the furnace body.

[0010] Preferably, the fixed frame is located inside the outer cover, and the bottom end of the fixed frame is sleeved on the outside of the guide pipe.

[0011] Preferably, the gear is engaged with the gear ring.

[0012] Preferably, the guide pipe penetrates the outer cover, and the right end of the guide pipe is inserted into the through hole.

[0013] Preferably, the air bag is located inside the furnace body and attached to the inner end of the through hole.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the air bag can be inflated to block the inner end of the through hole, thereby preventing the ash generated during cleaning from falling inside the furnace body, and improving the dredging experience of the through hole.

[0015] The utility model discloses a dredging structure is provided with, dredging, remove movable frame, and movable frame is close to furnace body, can be inserted in the through -hole with the pipe, and start two -way air pump, can send the air of outside to the pipe, and the gasbag is pushed out in the pipe, and the air is blown into the gasbag in the pipe, and the gasbag is in the inside of furnace body and is puffed up, then pull movable frame, make movable frame away from furnace body, and the gasbag can be clamped in the inner end of through -hole, and start first electric telescopic link, can drive the outer cover close to the outer wall of furnace body, and the sealing washer can be attached furnace body outer wall, can make the inside of outer cover relative sealing, and start second electric telescopic link can drive motor inside the outer cover through fixed frame, and the brush cylinder can move in the pipe outside, to make the brush cylinder can be inserted in the through -hole, and start motor, can drive gear rotation, and the gear is engaged with the gear ring, and the rotation of gear is driven brush cylinder rotation through the gear ring, and the brush cylinder of rotation can scrape and brush the ash on the inner wall of through -hole, and after the gasbag is completely puffed up, two -way air pump is injected into the pipe again, can make the air pressure of the inside of pipe be bigger, when the petal can open, and the gas in the pipe is discharged through the air outlet, and can blow the air to the inner wall of through -hole, and the ash scraped down can be blown from the inside of through -hole, and the air and ash are entered into the exhaust pipe through the outer cover, and the air can be discharged through the filter tank, and the ash is filtered by the filter tank, after finishing, control two -way air pump and extract the air in the gasbag, and after the negative pressure of the inside of pipe, the gasbag can be stored in the pipe, and the volume is reduced, and prepare for the next time pipe insertion in the through -hole. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structure front view schematic diagram of the utility model;

[0017] Figure 2 It is structure front view sectional view schematic diagram of furnace body of the utility model;

[0018] Figure 3 It is structure front view sectional view schematic diagram of outer cover and exhaust pipe of the utility model;

[0019] Figure 4 It is structure front view sectional view schematic diagram of air outlet, petal and gasbag.

[0020] In the drawing: 1, furnace body;11, through -hole;12, movable frame;13, mounting plate;2, dredging structure;21, fixed plate;22, first electric telescopic link;23, outer cover;24, exhaust pipe;25, filter tank;26, sealing washer;27, second electric telescopic link;28, fixed frame;29, motor;210, gear;211, brush cylinder;212, gear ring;213, two -way air pump;214, pipe;215, air outlet;216, petal;217, gasbag. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The utility model provides a kind of gasification furnace thermocouple installation hole's dredging device embodiment:

[0023] The furnace body 1, through hole 11, moving frame 12, mounting plate 13, first electric telescopic rod 22, second electric telescopic rod 27, motor 29 used in the application are products that can be directly purchased in the market, and their principles and connection modes are all prior art well known to those skilled in the art, so they will not be described here.

[0024] A kind of gasification furnace thermocouple installation hole's dredging device, comprising: furnace body 1, through hole 11 is set on the side wall of furnace body 1, one side of furnace body 1 is provided with moving frame 12, the top surface of moving frame 12 is installed with mounting plate 13;

[0025] Dredging structure 2 is installed on mounting plate 13, and dredging structure 2 includes fixed plate 21, which is fixedly installed on the top surface of mounting plate 13, first electric telescopic rod 22 and bidirectional air pump 213 are installed on the side wall of fixed plate 21, the protruding end of first electric telescopic rod 22 is fixedly connected with outer cover 23, the bottom surface of outer cover 23 is connected with exhaust pipe 24, the bottom end of exhaust pipe 24 is connected with filter tank 25, sealing gasket 26 is set on the side wall of outer cover 23, second electric telescopic rod 27 is installed on the side wall of outer cover 23, the protruding end of second electric telescopic rod 27 is fixedly connected with fixed frame 28, motor 29 is fixedly connected on the surface of fixed frame 28, the output end of motor 29 is fixedly connected with gear 210, brush cylinder 211 is movably installed on the bottom end of fixed frame 28 through bearing, gear ring 212 is fixedly connected to the left end of brush cylinder 211, one end of bidirectional air pump 213 is connected with conduit 214, gas hole 215 is set on the right end of conduit 214, thin petal 216 is arranged on the inner side of gas hole 215, air bag 217 is fixedly connected to the right end of conduit 214, air bag 217 can swell after inflation, can block the inner end of through hole 11, in turn avoid that ash and slag generated during cleaning falls inside furnace body 1, can improve the dredging experience of through hole 11.

[0026] Further, sealing gasket 26 is attached to the outer wall of furnace body 1, and the sealing gasket 26 can ensure the sealing property of the attachment of outer cover 23 and the outer wall of furnace body 1.

[0027] Further, the fixing frame 28 is located at the inner side of the outer cover 23, the bottom end of the fixing frame 28 is sleeved on the outer side of the guide pipe 214, and the fixing frame 28 can drive the brush barrel 211 to move outside the guide pipe 214.

[0028] Further, the gear 210 is engaged with the tooth ring 212, and the rotation of the gear 210 can drive the brush barrel 211 to rotate outside the guide pipe 214 through the tooth ring 212.

[0029] Further, the guide pipe 214 penetrates the outer cover 23, the right end of the guide pipe 214 is inserted into the through hole 11, and the air pump 213 can inject air into the outer cover 23 through the guide pipe 214, so as to blow the ash in the through hole 11.

[0030] Further, the air bag 217 is located at the inner side of the furnace body 1 and is attached to the inner end of the through hole 11, and the air bag 217 can block the inner end of the through hole 11 to prevent the ash from falling into the inner side of the furnace body 1.

[0031] Working principle: when dredging, move the moving frame 12, and insert the guide pipe 214 into the through hole 11 by moving the moving frame 12 close to the furnace body 1. Start the air pump 213 to pump air from the outside into the guide pipe 214. The air bag 217 is pushed out by the gas in the guide pipe 214, and air is blown into the air bag 217 through the guide pipe 214. The air bag 217 is inflated in the inner side of the furnace body 1. Then pull the moving frame 12 away from the furnace body 1, and the air bag 217 can be clamped on the inner end of the through hole 11. Start the first electric telescopic rod 22 to drive the outer cover 23 close to the outer wall of the furnace body 1. The sealing gasket 26 can be attached to the outer wall of the furnace body 1, so that the inner side of the outer cover 23 is relatively sealed. Start the second electric telescopic rod 27 to drive the motor 29 to move in the inner side of the outer cover 23 through the fixing frame 28. The brush barrel 211 can move outside the guide pipe 214, so that the brush barrel 211 can be inserted into the through hole 11. Start the motor 29 to drive the gear 210 to rotate. The gear 210 is engaged with the tooth ring 212, and the rotation of the gear 210 drives the brush barrel 211 to rotate through the tooth ring 212. The rotating brush barrel 211 can scrape and brush the ash on the inner wall of the through hole 11. After the air bag 217 is fully inflated, the air pump 213 injects air into the guide pipe 214 again to increase the air pressure inside the guide pipe 214. At this time, the thin flap 216 can be opened, and the gas in the guide pipe 214 is discharged through the air outlet 215. The air can be blown into the through hole 11 to blow the ash scraped off from the through hole 11. The air and ash enter the exhaust pipe 24 through the outer cover 23. The air can pass through the filter tank 25 and be discharged. The ash is filtered by the filter tank 25.

[0032] After the end, control the air pump 213 to exhaust the air in the air bag 217. After the negative pressure inside the guide pipe 214, the air bag 217 can be stored in the guide pipe 214 to reduce the volume for the next time the guide pipe 214 is inserted into the through hole 11.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A gasifier thermocouple mounting hole clearing device, comprising: The utility model relates to a stove body (1), the side wall of stove body (1) is equipped with through -hole (11), one side of stove body (1) is provided with moving frame (12), the top surface of moving frame (12) is installed with mounting plate (13); It is characterized by: The mounting plate (13) is installed with dredging structure (2), the dredging structure (2) includes fixed plate (21), the fixed plate (21) is fixedly installed on the top surface of mounting plate (13), the sidewall of fixed plate (21) is installed with first electric telescopic handle (22) and two -way air pump (213), the first electric telescopic handle (22) is fixedly connected with the outer cover (23) of protruding end, the bottom surface of outer cover (23) is connected with exhaust pipe (24), the bottom end of exhaust pipe (24) is connected with filter tank (25), the sidewall of outer cover (23) is equipped with sealing gasket (26), the sidewall of outer cover (23) is installed with second electric telescopic handle (27), the protruding end of second electric telescopic handle (27) is fixedly connected with fixed frame (28), the surface of fixed frame (28) is fixedly connected with motor (29), the output of motor (29) is fixedly connected with gear (210), the bottom end of fixed frame (28) is rotatably installed with brush cylinder (211) through bearing, the left end of brush cylinder (211) is fixedly connected with gear ring (212), one end of two -way air pump (213) is connected with pipe (214), the right end of pipe (214) is equipped with air outlet (215), the inner side of air outlet (215) is provided with petal (216), the right end of pipe (214) is fixedly connected with air bag (217).

2. The device according to claim 1, characterized in that: The sealing gasket (26) is attached to the outer wall of the stove body (1).

3. The device according to claim 1, characterized in that: The fixed frame (28) is located inside the outer cover (23), and the bottom end of the fixed frame (28) is sleeved on the outside of the pipe (214).

4. The device according to claim 1, characterized in that: The gear (210) is engaged with the gear ring (212).

5. The device according to claim 1, wherein: The pipe (214) penetrates the outer cover (23), and the right end of the pipe (214) is inserted into the through hole (11).

6. The device according to claim 1, wherein: The air bag (217) is located inside the stove body (1) and is attached to the inner end of the through hole (11).

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