CN217978082U - Large-scale thermal power plant boiler afterbody flue device of checking for leaks - Google Patents

Abstract

The utility model discloses a large-scale thermal power plant boiler afterbody flue leak hunting device, including the boiler, the right side fixedly connected with flue of boiler, the fixed plate of fixed surface connection of flue, the front side fixedly connected with connecting plate of fixed plate, the inside swing joint of connecting plate has the threaded rod, the right side fixedly connected with pivot of threaded rod, the one end fixedly connected with motor of pivot, one side fixedly connected with stabilizing plate of pivot, the moving frame has been cup jointed on the left side of flue surface, the front side fixedly connected with connecting block of moving frame, the utility model discloses a motor cooperation threaded rod and connecting block can adjust the position of moving frame, make smoke transducer can monitor every position of this section, reduced the limitation of this device; the smoke particles leaked can be adsorbed by matching the smoke suction fan with the dust suction pipe and the adsorption net, so that the situation that the worker inhales to cause irreversible damage to the body is avoided.

Description

Large-scale thermal power plant boiler afterbody flue device of checking for leaks

Technical Field

The utility model relates to a flue field of leaking hunting specifically is a large-scale thermal power plant's boiler afterbody flue device of leaking hunting.

Background

A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and its basic production process is that the fuel is burned in boiler to heat water and make it into steam, and the chemical energy of the fuel is converted into heat energy, and the steam pressure can drive turbine to rotate, and the heat energy can be converted into mechanical energy, then the turbine can drive generator to rotate, and the mechanical energy can be converted into electric energy.

Boiler afterbody flue is the pipe of discharging fume of connecting in boiler one end, and at the machine during operation, boiler afterbody flue can leak the cigarette phenomenon because long-term the use appears, and the smoke alarm that detects boiler afterbody flue on the market is fixed mostly, only can detect a certain region, and the limitation is great, takes place to leak the cigarette accident back in boiler afterbody flue, contains a large amount of particulate matters in the smoke and dust that spills, if the staff inhales can lead to the fact irreversible injury to the health. Therefore, we have provided a utility model, specifically be a large-scale thermal power plant boiler afterbody flue device of checking for leaks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale thermal power plant boiler afterbody flue leak hunting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a large-scale thermal power plant boiler afterbody flue leak hunting device, includes the boiler, the right side fixedly connected with flue of boiler, the fixed surface of flue is connected with the fixed plate, the front side fixedly connected with connecting plate of fixed plate, the inside swing joint of connecting plate has the threaded rod, the right side fixedly connected with pivot of threaded rod, the one end fixedly connected with motor of pivot, the steady board of one side fixedly connected with of pivot, the removal frame has been cup jointed in the left side on flue surface, the front side fixedly connected with connecting block of removal frame, the threaded hole has been seted up to the inside of connecting block, the right side symmetry of removal frame is provided with smoke transducer.

Preferably, the upper end of removing the frame is provided with the smoking case, the inside of smoking case is run through and has been seted up the spout, the inside sliding connection of spout has the adsorption net the both sides fixedly connected with telescopic link of adsorption net, the spring has been cup jointed on the surface of telescopic link, the right side of smoking case is provided with the smoking pipe, the fixed block has been seted up to the upper end border position symmetry of smoking case, the inside of fixed block is run through and has been seted up the round hole, the inside of smoking case is provided with the smoking fan.

Preferably, the movable frame slides on the surface of the flue through a threaded rod matched with the motor and the rotating shaft.

Preferably, the internal thread of the connecting block is matched with the external thread of the threaded rod.

Preferably, the smoking fans are two groups and are symmetrically arranged about the center line of the smoking box.

Preferably, the shape of the round hole is consistent with that of the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: this large-scale thermal power plant boiler afterbody flue device of checking leaks, through opening the motor, the pivot rotates under motor output, then drive the threaded rod and rotate, when the threaded rod pivoted, the connecting block removes along the threaded rod under the effect of the screw hole of inside, the carriage slides on the surface of flue this moment, and then make smoke transducer can monitor the flue of this section, can adjust the position of carriage through motor cooperation threaded rod and connecting block, make smoke transducer can both monitor every position of this section, the device's limitation has been reduced.

Open the smoking fan in the smoking case, the smog granule that spills in the flue from arrives the smoking case through the smoking pipe, adsorb a large amount of granules by the adsorption net, promote the telescopic link, the telescopic link fades out in the round hole, compress the spring simultaneously, can accomplish the dismantlement to it along spout pulling adsorption net this moment, and the same way, promote the adsorption net along the spout, arrive suitable position when it, the spring promotes the telescopic link and gets into the round hole, accomplish the installation, can accomplish the dismouting to the adsorption net through telescopic link cooperation spring and spout, make it conveniently change after long-term the use, can adsorb the smog granule that spills through smoking fan cooperation dust absorption pipe and adsorption net, avoid the staff to inhale and cause irreversible injury to the health.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the movable frame of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

Fig. 4 is the schematic view of the internal structure of the smoking box of the present invention.

In the figure: 1. a boiler; 2. a flue; 3. a fixing plate; 4. a connecting plate; 5. a threaded rod; 6. a rotating shaft; 7. a motor; 8. a stabilizing plate; 9. connecting blocks; 10. a threaded hole; 11. a movable frame; 12. a smoking box; 13. a chute; 14. an adsorption net; 15. a telescopic rod; 16. a spring; 17. a smoke suction pipe; 18. a smoke sensor; 19. a fixed block; 20. a circular hole; 21. a smoking fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the utility model provides a large-scale thermal power plant boiler afterbody flue device that leaks hunting technical scheme: the utility model provides a large-scale thermal power plant boiler afterbody flue leak hunting device, including boiler 1, boiler 1's right side fixedly connected with flue 2, the fixed surface of flue 2 is connected with fixed plate 3, the front side fixedly connected with connecting plate 4 of fixed plate 3, the inside swing joint of connecting plate 4 has threaded rod 5, the right side fixedly connected with pivot 6 of threaded rod 5, the one end fixedly connected with motor 7 of pivot 6, the steady board 8 of one side fixedly connected with of pivot 6, the removal frame 11 has been cup jointed in the left side on flue 2 surfaces, the front side fixedly connected with connecting block 9 of removal frame 11, threaded hole 10 has been seted up to the inside of connecting block 9, the right side symmetry of removal frame 11 is provided with smoke transducer 18, removal frame 11 passes through threaded rod 5 cooperation motor 7 and pivot 6 at the surperficial slip of flue 2, the internal thread of connecting block 9 and the external screw thread looks adaptation of threaded rod 5.

It is specific, open motor 7, pivot 6 rotates under motor 7 output, then drive threaded rod 5 and rotate, when threaded rod 5 rotated, connecting block 9 removes along threaded rod 5 under the effect of screw hole 10 in inside, remove frame 11 at the surperficial slip of flue 2 this moment, and then make smoke transducer 18 can monitor the flue 2 of this section, can adjust the position of removing frame 11 through motor 7 cooperation threaded rod 5 and connecting block 9, make smoke transducer 18 can both monitor every position of this section, the device's limitation has been reduced.

Example two

Referring to fig. 1-4, the utility model provides a technical scheme of a large-scale thermal power plant boiler afterbody flue leak hunting device: the utility model provides a large-scale thermal power plant boiler afterbody flue device of checking leaks, the upper end of removing frame 11 is provided with smoke box 12, the inside of smoke box 12 is run through and has been seted up spout 13, the inside sliding connection of spout 13 has the both sides fixedly connected with telescopic link 15 that adsorbs net 14, spring 16 has been cup jointed on the surface of telescopic link 15, the right side of smoke box 12 is provided with smoking pipe 17, fixed block 19 has been seted up to the upper end border position symmetry of smoke box 12, round hole 20 has been seted up in the inside of fixed block 19 runs through, the inside of smoke box 12 is provided with smoking fan 21, smoking fan 21's quantity is two sets of, and its central line symmetry setting about smoke box 12, the shape of round hole 20 is unanimous with the shape of telescopic link 15.

Specifically, open the smoking fan 21 in the smoking case 12, the smog granule that spills in the flue 2 reaches the smoking case 12 through the smoking pipe 17, adsorb a large amount of granules by adsorption net 14, when needing to change long-term use adsorption net 14, promote telescopic link 15, telescopic link 15 gets out from the round hole 20, compress spring 16 simultaneously, can accomplish its dismantlement along spout 13 pulling adsorption net 14 this moment, and the same is said, during the installation, promote adsorption net 14 along spout 13, when it reachs suitable position, spring 16 promotes telescopic link 15 and gets into the round hole, accomplish the installation, can accomplish the dismouting to adsorption net 14 through telescopic link 15 cooperation spring 16 and spout 13, make it conveniently change after long-term use, can adsorb the smog granule that spills through smoking fan 21 cooperation dust absorption pipe 17 and adsorption net 14, avoid the staff to inhale and cause irreversible injury to the health.

The working principle is as follows: firstly, the motor 7 is started, the rotating shaft 6 rotates under the output of the motor 7, then the threaded rod 5 is driven to rotate, the connecting block 9 moves along the threaded rod 5 under the action of the internal threaded hole 10 while the threaded rod 5 rotates, at the moment, the movable frame 11 slides on the surface of the flue 2, and then the smoke sensor 18 can monitor the flue 2 of the section, the position of the movable frame 11 can be adjusted by matching the motor 7 with the threaded rod 5 and the connecting block 9, so that the smoke sensor 18 can monitor each position of the section, the limitation of the device is reduced, when the smoke in the flue 2 overflows, the smoke sensor 18 gives an alarm, the smoking fan 21 in the smoking box 12 is started, smoke particles leaked from the flue 2 reach the smoking box 12 through the smoking pipe 17, adsorbed a large amount of particles by adsorption net 14, when needs are changed the adsorption net 14 of long-term use, promote telescopic link 15, telescopic link 15 fades out in the round hole 20, compress spring 16 simultaneously, at this moment, can accomplish its dismantlement along spout 13 pulling adsorption net 14 this moment, and the same is true, during the installation, promote adsorption net 14 along spout 13, reach suitable position when it, spring 16 promotes telescopic link 15 and gets into the round hole, accomplish the installation, can accomplish the dismouting to adsorption net 14 through telescopic link 15 cooperation spring 16 and spout 13, make it conveniently change after long-term use, can adsorb the smog granule that spills through smoking fan 21 cooperation dust absorption pipe 17 and adsorption net 14, avoid the staff to inhale and lead to the fact irreversible injury to the health.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a large-scale thermal power plant boiler afterbody flue device of checking for leaks, includes boiler (1), its characterized in that: the utility model discloses a boiler, including boiler (1), the right side fixedly connected with flue (2), the fixed surface of flue (2) is connected with fixed plate (3), the front side fixedly connected with connecting plate (4) of fixed plate (3), the inside swing joint of connecting plate (4) has threaded rod (5), the right side fixedly connected with pivot (6) of threaded rod (5), the one end fixedly connected with motor (7) of pivot (6), one side fixedly connected with steadying board (8) of pivot (6), removal frame (11) have been cup jointed on the left side on flue (2) surface, the front side fixedly connected with connecting block (9) of removal frame (11), threaded hole (10) have been seted up to the inside of connecting block (9), the right side symmetry that removes frame (11) is provided with smoke transducer (18).

2. The large-scale thermal power plant boiler afterbody flue leak hunting device of claim 1, characterized in that: the upper end of removing frame (11) is provided with smoking case (12), the inside of smoking case (12) is run through and has been seted up spout (13), the inside sliding connection of spout (13) has adsorption net (14) both sides fixedly connected with telescopic link (15) of adsorption net (14), spring (16) have been cup jointed on the surface of telescopic link (15), the right side of smoking case (12) is provided with smoking pipe (17), fixed block (19) have been seted up to the upper end border position symmetry of smoking case (12), round hole (20) have been run through to the inside of fixed block (19), the inside of smoking case (12) is provided with smoking fan (21).

3. The large-scale thermal power plant boiler afterbody flue leak hunting device of claim 2, characterized in that: the movable frame (11) is matched with the motor (7) and the rotating shaft (6) through the threaded rod (5) to slide on the surface of the flue (2).

4. The large-scale thermal power plant boiler afterbody flue leak hunting device of claim 1, characterized in that: the internal thread of the connecting block (9) is matched with the external thread of the threaded rod (5).

5. The large-scale thermal power plant boiler tail flue leak detection device according to claim 2, characterized in that: the smoking fans (21) are two groups and are symmetrically arranged about the center line of the smoking box (12).

6. The large-scale thermal power plant boiler afterbody flue leak hunting device of claim 2, characterized in that: the shape of the round hole (20) is consistent with that of the telescopic rod (15).

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