CN218001485U - Circulating fluidized bed boiler accident slag discharge dredging tool - Google Patents

Abstract

The utility model provides a circulating fluidized bed boiler accident slagging dredge tool, set up the motor in the mount pad, the output of motor passes through connecting rod and drill bit, the top fixed mounting of mount pad has the backup pad, the connecting rod passes the backup pad center, set up accident slagging pipe fixture in the backup pad, accident slagging pipe fixture includes evenly distributed at the spout on backup pad surface, all install the bull stick in each spout, the slider is established to the cover on the bull stick, slider and bull stick threaded connection, the slider top sets up the fixture block towards the connecting rod, the one end fixed mounting that the connecting rod was kept away from to the bull stick has the swivel mount, the tip of swivel mount is inserted and is equipped with the dead lever, the fixed orifices has been seted up to the outer wall of backup pad, the dead lever constitutes embedded structure with the fixed orifices. Through setting up motor and drill bit, put the inside waste residue of cinder pipe to the accident and carry out the automatic drilling breakage, make the waste residue discharge effect better, backup pad and slider can be fixed the accident to put the cinder pipe, prevent that high temperature waste residue from overflowing, improve production factor of safety.

Description

Circulating fluidized bed boiler accident slag discharge dredging tool

Technical Field

The utility model belongs to the technical field of chemical boiler dredging tool, concretely relates to circulating fluidized bed boiler accident slagging dredging tool.

Background

Circulating fluidized bed boiler adopts be the clean coal combustion technique that the industrialization degree is the highest, can produce a large amount of waste residues in the combustion process, need carry out timely clearance to these waste residues and just can guarantee that the oxygen suppliment of inside fuel is sufficient, it discharges the waste residue to often put the sediment pipe, nevertheless form easily between the waste residue and pile up, thereby cause the jam to putting the sediment pipe, it is comparatively inconvenient to use, and need once only to discharge all slag bodies in the stove when circulating fluidized bed boiler breaks down or the accident, still set up the accident and put the sediment pipe generally in circulating fluidized bed boiler below, the vertical downwardly extending of sediment pipe is put in the current accident of company, the opening is downward, need manual operation when the sediment pipe blocks up to the accident, the operation is inconvenient, and the sediment pipe that puts down of opening takes place high temperature hot slag spill easily at the mediation in-process, scald operation workman, the potential safety hazard is great, therefore need a fluidized bed circulating fluidized bed boiler accident to put the sediment dredging tool and solve above-mentioned problem urgently.

Disclosure of Invention

The utility model provides a circulating fluidized bed boiler accident slagging dredging tool for solving the problem that the accident slagging pipe is blocked due to accumulation of the waste residues.

The utility model adopts the technical scheme as follows:

the utility model provides a circulating fluidized bed boiler accident slagging dredge tool, includes the mount pad, sets up the motor in the mount pad, and the connecting rod is connected to the output of motor, and the drill bit is connected on the connecting rod top, and the top fixed mounting of mount pad has the backup pad, and the connecting rod passes the backup pad center, sets up accident slagging pipe fixture in the backup pad, accident slagging pipe fixture includes evenly distributed at the spout on the backup pad surface, all installs the bull stick in each spout, and the slider is established to the cover on the bull stick, slider and bull stick threaded connection, the slider top sets up the fixture block towards the connecting rod, and the terminal ring flange joint of slagging pipe is put with the accident to the fixture block, and the bull stick has the swivel mount from the one end fixed mounting of connecting rod, and the tip of swivel mount is inserted and is equipped with the dead lever, the fixed orifices has been seted up to the outer wall of backup pad, and the dead lever and fixed orifices constitution embedded structure.

The first spring is established to dead lever outer wall cover, and first spring one end is fixed on the swivel mount, and the other end is fixed on the dead lever.

The middle-lower part of the sliding block is provided with a baffle facing the connecting rod.

The connecting rod is close to the contractible lagging of fixed mounting on the drill bit one end outer wall, and the lagging is inside to be inserted and to contract the board, and the lagging all sets up the caulking hole with contracting on the board, inserts the inserted bar in the caulking hole.

The embedded rod is sleeved with a second spring, one end of the second spring is fixedly welded with the embedded rod, and the other end of the second spring is fixedly welded with the sleeve plate.

The shrink plate is provided with at least one embedding hole.

The utility model discloses can be through setting up motor and drill bit, put the inside waste residue of cinder pipe to the accident and carry out the automatic breakage that creeps into, make the waste residue discharge effect better, backup pad and slider can put the cinder pipe to the accident and carry out the centre gripping fixed, prevent that the high temperature waste residue of mediation in-process from overflowing, improve production factor of safety.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at B.

Wherein, 1, mounting seat; 2. a motor; 3. a chute; 4. a rotating rod; 5. a slider; 51. a clamping block; 52. a baffle plate; 6. a connecting rod; 7. a drill bit; 8. a support plate; 9. rotating a base; 10. fixing the rod; 11. a first spring; 12. a fixing hole; 13. sheathing; 14. plate shrinking; 15. embedding a rod; 16. a second spring; 17. embedding holes; 18. an accident slag discharge pipe.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in figure 1, an accident slag discharging pipe 18 is arranged below a circulating fluidized bed boiler, a flange plate is arranged at the end part of the accident slag discharging pipe 18, the circulating fluidized bed boiler accident slag discharging dredging tool comprises a mounting seat 1, a motor 2 is arranged in the mounting seat 1, the model of the motor 2 can be Y90S-2, the output end of the motor 2 is connected with a connecting rod 6, the top end of the connecting rod 6 is connected with a drill bit 7, a supporting plate 8 is fixedly arranged at the top end of the mounting seat 1, the connecting rod 6 penetrates through the center of the supporting plate 8, as shown in figure 2, the supporting plate 8 is shaped like a circular disc, the diameter of the supporting plate 8 is larger than that of the accident slag discharging pipe 18, an accident slag discharging pipe clamping mechanism is arranged on the supporting plate 8, the accident slag discharging pipe clamping mechanism comprises four chutes 3 which are uniformly distributed on the supporting plate 8 by taking the connecting rod 6 as the center, as shown in figure 3, rotating rods 4 are all arranged in the chutes 3, slider 5 is established to the cover on the bull stick 4, slider 5 and 4 threaded connection of bull stick, and 5 tops of slider set up the fixture block 51 towards connecting rod 6, and fixture block 51 and the terminal ring flange cooperation of accident slag discharging pipe, the one end fixed mounting that connecting rod 6 was kept away from to bull stick 4 has swivel mount 9, and swivel mount 9 ' S tip is inserted and is equipped with dead lever 10, fixed orifices 12 have been seted up to backup pad 8 ' S outer wall, and swivel mount 9 ' S tip sets up fixed orifices 12 equally, and the external diameter of dead lever 10 equals with the internal diameter size of fixed orifices 12, and the embedded structure is constituteed with fixed orifices 12 to dead lever 10, when dead lever 10 breaks away from fixed orifices 12, can adjust slider 5, fixes dead lever 10 in embedding fixed orifices 12 afterwards, can fix slider 5, and slider 5 can be adjusted according to the bore of different pipelines, convenient to use.

Slider 5 and 4 threaded connection of bull stick, the outer wall of bull stick 4 has the external screw thread, the inner wall of slider 5 is provided with the internal thread, bull stick 4 rotates and drives 5 horizontal linear motion of slider, thereby it is fixed to make slider 5 can carry out the centre gripping to 18 terminal ring flanges of accident scum pipe, the fixture block 51 on 5 tops of slider just blocks on the ring flange, for backup pad 8, slagging dredge such as motor 2 provides the holding power, and plug up the accident scum pipe mouth of pipe through backup pad 8 and slider 5, prevent the hot waste residue spill accident scum pipe after the mediation, scald the operating personnel, reduce the potential safety hazard. In addition, the slide block 5 clamps and fixes the accident slag discharging pipe, so that the connecting rod 6 and the drill bit 7 have better effect of dredging slag blocks in the pipeline and are convenient to use.

Swivel mount 9 perpendicular to bull stick 4, swivel mount 9 is the handheld position when bull stick 4 rotates, and the end diameter of dead lever 10 slightly is greater than the diameter of pole, conveniently takes out dead lever 10 on the one hand, and on the other hand can block that dead lever 10 is whole to get into in the fixed orifices of swivel mount 9. The fixing rod 10 is pulled out from the fixing hole 12 on the supporting plate 8, the handheld rotary seat 9 rotates, the rotary rod 4 rotates, the sliding block 5 rotates to a proper position, and the fixing rod 10 is inserted into the fixing hole 12 again.

The outer wall of the fixing rod 10 is sleeved with a first spring 11, one end of the first spring 11 is fixed on the rotary seat 9, and the other end of the first spring is fixed on the fixing rod 10. The first spring 11 and the fixed rod 10 form an elastic structure to prevent the pulled-out fixed rod from being lost due to the fact that the pulled-out fixed rod is laid everywhere when the rotating rod is rotated, and the pulling-out and back-plugging operations are more convenient due to the elastic structure.

The lower middle part of the slide 5, where the baffle 52 is located on the surface of the chute 3, is provided with a baffle 52 facing the connecting rod 6. When adjusting the position of a plurality of slider 5 on the backup pad 8 according to the diameter of the pipe diameter of accident slagging pipe or the diameter of the terminal ring flange of accident slagging pipe, slider 5 removes, drives baffle 52 synchronous motion to cover 3 surfaces of spout, prevent that the waste residue after the mediation from falling into spout 3 in, blockking up the spout.

As shown in fig. 1 and 4, a retractable sleeve plate 13 is fixedly mounted on the outer wall of one end of the connecting rod 6 close to the drill 7, the retractable plate 14 is inserted into the sleeve plate 13, both the sleeve plate 13 and the retractable plate 14 are provided with embedding holes 17, the inner diameter of each embedding hole 17 is equal to the outer diameter of each embedded rod 15, the embedded rods 15 are inserted into the embedding holes 17, and the embedded rods 15 and the embedding holes 17 form an embedded structure. When the embedded rod 15 is separated from the embedded hole 17, the contraction plate 14 can be adjusted, and then the embedded rod 15 is embedded into the embedded hole 17 to fix the contraction plate 14, so that the use is convenient.

At least one embedding hole 17 is formed in the shrinkage plate 14 at intervals, so that the shrinkage plate can be adjusted according to the inner diameter of the accident slag discharge pipe, a certain gap is formed between the outer edge of the shrinkage plate and the wall of the accident slag discharge pipe, and airflow can pass through the gap.

The outer wall of the embedded rod 15 is sleeved with a second spring 16, one end of the second spring 16 is fixedly welded with the embedded rod 15, and the other end of the second spring is fixedly welded with the sleeve plate 13. Second spring 16 and inserted bar 15 constitute elastic construction, the pulling inserted bar 15, make inserted bar 15 break away from the caulking hole 17, can stimulate the board 14 that contracts afterwards, through the length of adjusting the board 14 that contracts in lagging 13, thereby adjust the clearance of the board 14 and the accident slag pipe inner wall of contracting, loosen inserted bar 15 afterwards, second spring 16 drives inserted bar 15 embedding caulking hole 17, thereby fix the board 14 that contracts, connecting rod 6 rotates the air current that can increase the lagging 13 production, the emission effect of waste residue at the accident slag pipe has been increased, high durability and convenient use.

The working principle is as follows: during the use, stretch into the accident with connecting rod 6 and put in the sediment pipe, pulling dead lever 10, make dead lever 10 break away from fixed orifices 12, it rotates 4 rotations of swivel mount 9 drive bull stick, can make slider 5 remove about removing through helicitic texture, and then make slider 5 and the laminating of accident slag discharge pipe tip ring flange, loosen dead lever 10, first spring 11 drives dead lever 10 and imbeds fixed orifices 12 and carries out swivel mount 9 and bull stick 4 fixedly, rotate drive connecting rod 6 and drill bit 7 through motor 2 afterwards and rotate, can put 18 inside waste residues of sediment pipe to the accident and rub, the emission effect of waste residue has been increased, high durability and convenient use.

According to the size of the inner diameter of the accident slag discharging pipe, the lengths of the sleeve plate 13 and the contraction plate 14 are adjusted in advance, the embedded rod 15 is pulled to enable the embedded rod 15 to be separated from the embedded hole 17, the contraction plate 14 slides inside the sleeve plate 13, the gap between the contraction plate 14 and the inner wall of the accident slag discharging pipe is guaranteed, the motor 2 rotates to drive the connecting rod 6 and the sleeve plate 13 to rotate, then the sleeve plate 13 can generate airflow inside the pipeline, the airflow can carry waste residues inside the pipeline to be discharged, the discharge effect of the waste residues is further improved, and the use is convenient.

The utility model discloses can be through setting up motor and drill bit, put the inside waste residue of sediment pipe to the accident and carry out automatic drilling breakage, it is better to make the waste residue discharge effect, and backup pad and slider can be fixed the sediment pipe is put to the accident, prevent that high temperature waste residue from overflowing, improve production factor of safety.

The utility model discloses stretch into on the inside connecting rod of accident slag discharging pipe cooperate the lagging and contract the board, contract the board and slide in the lagging inside, change the clearance between the slag discharging pipe of lagging and accident, and then can make the lagging at the inside air current that produces of pipeline, the air current can carry the inside waste residue of pipeline to discharge, further increases the waste residue and discharges the effect.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims (6)

1. The utility model provides a circulating fluidized bed boiler accident slagging dredge which characterized in that: including mount pad (1), set up motor (2) in mount pad (1), connecting rod (6) are connected to the output of motor (2), and drill bit (7) are connected on connecting rod (6) top, and the top fixed mounting of mount pad (1) has backup pad (8), and connecting rod (6) pass backup pad (8) center, set up the accident on backup pad (8) and put sediment pipe fixture, sediment pipe fixture is put including evenly distributed in spout (3) on backup pad (8) surface to the accident, all installs bull stick (4) in each spout (3), and slider (5) are established to the cover on bull stick (4), and slider (5) and bull stick (4) threaded connection, slider (5) top sets up fixture block (51) towards connecting rod (6), and terminal ring flange joint is put to fixture block (51) and accident, and the one end fixed mounting that connecting rod (6) were kept away from in bull stick (4) has swivel mount (9), and the tip of swivel mount (9) is inserted and is equipped with dead lever (10), fixed orifices (12) have been seted up to the outer wall of backup pad (8), and dead lever (10) constitute embedded structure with fixed orifices (12).

2. The slag tap remover for accidents of circulating fluidized bed boilers according to claim 1, wherein: a first spring (11) is sleeved on the outer wall of the fixing rod (10), one end of the first spring (11) is fixed on the rotary seat (9), and the other end of the first spring is fixed on the fixing rod (10).

3. The slag tap remover for accidents of circulating fluidized bed boilers according to claim 1, wherein: the middle lower part of the sliding block (5) is provided with a baffle (52) facing the connecting rod (6).

4. The slag tap remover for accidents of circulating fluidized bed boilers according to claim 1, wherein: retractable sleeve plates (13) are fixedly installed on the outer wall of one end, close to the drill bit (7), of the connecting rod (6), the retractable plates (14) are inserted into the sleeve plates (13), embedding holes (17) are formed in the sleeve plates (13) and the retractable plates (14), and embedding rods (15) are inserted into the embedding holes (17).

5. The slag tap remover of circulating fluidized bed boiler accident of claim 4, wherein: the outer wall of the embedded rod (15) is sleeved with a second spring (16), one end of the second spring (16) is fixedly welded with the embedded rod (15), and the other end of the second spring is fixedly welded with the sleeve plate (13).

6. The slag tap remover of circulating fluidized bed boiler accident of claim 4, wherein: the shrinking plate (14) is provided with at least one embedding hole (17).

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