CN219429937U - Circulating fluidized bed coal gasifier with pipeline anti-blocking mechanism - Google Patents
Circulating fluidized bed coal gasifier with pipeline anti-blocking mechanism Download PDFInfo
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- CN219429937U CN219429937U CN202320830165.6U CN202320830165U CN219429937U CN 219429937 U CN219429937 U CN 219429937U CN 202320830165 U CN202320830165 U CN 202320830165U CN 219429937 U CN219429937 U CN 219429937U
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- bevel gear
- fluidized bed
- circulating fluidized
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Abstract
The utility model discloses a circulating fluidized bed coal gasifier with a pipeline anti-blocking mechanism, which comprises a circulating fluidized bed coal gasifier body, wherein the circulating fluidized bed coal gasifier body is a coal gasifier; the servo motor is arranged at the left lower end of the circulating fluidized bed coal gasifier body, the shaft end of the servo motor is connected with a driving bevel gear shaft, the driving bevel gear shaft is communicated with a second limiting hole on the surface of the connecting frame, and the driving bevel gear shaft and a first driven bevel gear shaft in a first limiting hole on the lower side of the surface of the connecting frame form a gear meshing mechanism. This circulating fluidized bed coal gasifier that possesses pipeline anti-blocking mechanism is provided with cinder crushing mechanism, can carry into the pivoted broken axle with the cinder that runs out through utilizing motor drive gear mechanism and sprocket mechanism's mutually supporting to carry out crushing treatment to refine the volume with the cinder, prevent to block up the cinder notch because of the cinder is too big, increased the practicality.
Description
Technical Field
The utility model relates to the technical field of coal gasification equipment, in particular to a circulating fluidized bed coal gasifier with a pipeline anti-blocking mechanism.
Background
The normal pressure circulating fluidized bed pulverized coal gasifier adopts the combustion principle of a new fluidized bed and a reasonable furnace type structure, and strengthens the internal circulation of the bed; the gas-solid separator of the fluidized bed is adopted, the external circulation of the bed is improved, and the separated returned materials are subjected to secondary gasification in the returned materials through the material returning device, so that the ton coal yield and the gasification strength of pulverized coal gasification are improved, and the utilization rate of coal is improved; the high-temperature air gasification process is adopted, so that the quality and the hot gas efficiency of the gas are improved, the circulating fluidized bed pulverized coal gasification furnace has good coal type adaptability, and pulverized coal can be utilized; the coal gas produced by the fluidized bed gas furnace does not contain tar and phenol harmful substances, so that a coal gas purification system is simplified, and the pollution to the atmosphere environment is reduced; the fluidized bed pulverized coal gasification can produce city civil gas, fuel gas and raw material gas; the fluidized bed gas making process is simpler than that of fixed bed lump coal gas making, and the existing fluidized bed pulverized coal gasification furnace in the market at present has some defects, such as:
the fluidized bed coal gasifier with the publication number of CN211713026U lacks a mechanism for crushing coal cinder, so that the volume of the coal cinder is larger, the coal cinder is easy to be blocked when passing through a cinder notch at the bottom of the furnace, the operation of a system in the device is abnormal, and meanwhile, a stable discharging mechanism is lacking, the discharge of the coal cinder cannot be controlled stably, and the blockage situation frequently occurs in the discharge process of the coal cinder, so that the fluidized bed coal gasifier is worthy of further improvement.
We have therefore proposed a circulating fluidized bed coal gasifier with a pipe anti-clogging mechanism in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide a circulating fluidized bed coal gasifier with a pipeline anti-blocking mechanism, which solves the problems that a cinder breaking mechanism is lacked and cinder cannot be stably discharged in the current market proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a circulating fluidized bed coal gasifier with a pipeline anti-blocking mechanism comprises a circulating fluidized bed coal gasifier body, wherein the circulating fluidized bed coal gasifier body is a coal gasifier;
the servo motor is arranged at the left lower end of the circulating fluidized bed coal gasifier body, the shaft end of the servo motor is connected with a driving bevel gear shaft, the driving bevel gear shaft is communicated with a second limiting hole on the surface of the connecting frame, and the driving bevel gear shaft and a first driven bevel gear shaft in a first limiting hole on the lower side of the surface of the connecting frame form a gear meshing mechanism;
the discharging hopper is arranged at the lower end of the inside of the circulating fluidized bed coal gasifier body, a discharging hole is formed in the surface of the discharging hopper, and an intermittent opening mechanism is arranged at the discharging hole;
the second driven bevel gear shaft is arranged in the first limiting hole on the upper side of the surface of the connecting frame, and drives the crushing shaft to work through the transmission mechanism;
stirring leaf, it sets up the lower extreme of first driven bevel gear axle, stirring leaf is provided with dredging mechanism.
Adopt above-mentioned technical scheme can make the device possess cinder crushing mechanism, can carry in the pivoted crushing axle with the cinder that runs out into and carry out crushing treatment to refine the volume of cinder, and the device still is provided with stable emission mechanism, can drive gear mechanism control discharge gate intermittent type nature through the motor and open, make cinder can leak intermittently, prevent once only to come out to block up the discharge gate, increased the practicality.
As a preferred embodiment of the present utility model, the gear engagement mechanism includes:
the connecting frame is fixedly connected to the left side of the inner wall of the circulating fluidized bed coal gasifier body, and the connecting frame is of a U-shaped plate structure.
By adopting the technical scheme, the device is provided with the gear meshing mechanism, and multiple groups of gear shafts can be driven by the motor to rotate, so that power is provided for the crushing mechanism and the dredging mechanism.
As a preferred embodiment of the present utility model, the intermittent opening mechanism includes:
the upper connecting rod is connected with the upper end of the first driven bevel gear shaft, the upper connecting rod penetrates through the through hole of the second driven bevel gear shaft, the upper end of the upper connecting rod is connected with the rotating plate, and the shape of the rotating plate is matched with the shape of the discharge hole.
By adopting the technical scheme, the device is provided with the intermittent opening mechanism, so that coal cinder can intermittently leak out, and the discharge hole is prevented from being blocked by one-time discharge.
As a preferred embodiment of the present utility model, the transmission mechanism includes:
the third driven bevel gear shaft is connected to the right side of the inner wall of the circulating fluidized bed coal gasifier body in a rotating mode, and the third driven bevel gear shaft and the second driven bevel gear shaft are in transmission connection through a chain wheel;
the crushing shafts are mutually driven through meshing gears.
By adopting the technical scheme, the device is provided with the transmission mechanism, and the used coal cinder can be conveyed into the rotating crushing shaft for crushing treatment by utilizing the motor to drive the mutual cooperation of the gear mechanism and the chain wheel mechanism.
As a preferred technical solution of the present utility model, the dredging mechanism includes:
and the stirring blade is arranged in the slag discharge port at the lower end of the circulating fluidized bed coal gasifier body.
Adopt above-mentioned technical scheme can make the device possess dredging mechanism, if the sediment mouth is plugged up, stirring leaf can stir the mediation to the sediment mouth under the drive of first driven bevel gear axle.
As a preferred technical solution of the present utility model, the intermittent opening mechanism further includes:
the drainage plate is fixedly arranged at the lower end of the discharge hopper, a through hole is formed in the center of the drainage plate, a connecting rod at the upper end penetrates through the through hole, a drainage groove is formed in the surface of the drainage plate, and the drainage groove is just aligned with the upper end of the crushing shaft.
Adopt above-mentioned technical scheme can make the device possess drainage mechanism, through setting up the drainage board, utilize the slope can guide the cinder to fall into between the crushing axle and carry out crushing treatment.
Compared with the prior art, the utility model has the beneficial effects that:
1. the circulating fluidized bed coal gasifier with the pipeline anti-blocking mechanism is provided with the cinder breaking mechanism, and the used cinder can be conveyed into a rotating breaking shaft for breaking treatment by utilizing the mutual coordination of the motor driving gear mechanism and the chain wheel mechanism, so that the volume of the cinder is thinned, the cinder discharging port is prevented from being blocked due to oversized cinder, and the practicability is increased;
2. this possess pipeline anti-blocking mechanism's circulating fluidized bed coal gasifier is provided with stable emission mechanism, can drive gear mechanism control discharge gate intermittent type nature through the motor and open for the cinder can leak intermittently, prevents once only to come out to block up the discharge gate, and the mechanism of the device only can drive the operation with a motor, and efficiency is higher, saves the energy more simultaneously, promotes environmental protection production, has increased the practicality.
Drawings
FIG. 1 is a schematic view of the installation position structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in a top-down configuration;
FIG. 3 is a schematic view of the bottom end of the discharge hopper of the present utility model;
FIG. 4 is a schematic perspective view of a connector of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a circulating fluidized bed coal gasifier body; 2. a servo motor; 3. a connecting frame; 301. a first limiting hole; 302. a second limiting hole; 4. driving a bevel gear shaft; 5. a first driven bevel gear shaft; 6. an upper connecting rod; 7. a rotating plate; 8. discharging a hopper; 9. a discharge port; 10. a drainage plate; 11. a second driven bevel gear shaft; 12. a sprocket; 13. a third driven bevel gear shaft; 14. a drive bevel gear shaft; 15. a crushing shaft; 16. a meshing gear; 17. stirring the leaves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
referring to fig. 1-5, the present utility model provides a technical solution: the circulating fluidized bed coal gasifier with the pipeline anti-blocking mechanism comprises a circulating fluidized bed coal gasifier body 1 which is a coal gasifier; the servo motor 2 is arranged at the left lower end of the circulating fluidized bed coal gasifier body 1, the shaft end of the servo motor 2 is connected with the driving bevel gear shaft 4, the driving bevel gear shaft 4 is communicated with the second limiting hole 302 on the surface of the connecting frame 3, and the driving bevel gear shaft 4 and the first driven bevel gear shaft 5 in the first limiting hole 301 on the lower side of the surface of the connecting frame 3 form a gear meshing mechanism; the gear engagement mechanism includes: the connecting frame 3 is fixedly connected to the left side of the inner wall of the circulating fluidized bed coal gasifier body 1, the connecting frame 3 is of a U-shaped plate structure, the servo motor 2 drives the driving bevel gear shaft 4 to rotate, the driving bevel gear shaft 4 drives the first driven bevel gear shaft 5 to rotate, and the first driven bevel gear shaft 5 drives the upper connecting rod 6 to rotate;
the discharge hopper 8 is arranged at the lower end of the inside of the circulating fluidized bed coal gasifier body 1, a discharge hole 9 is formed in the surface of the discharge hopper 8, and an intermittent opening mechanism is arranged at the discharge hole 9; the intermittent opening mechanism includes: the upper end connecting rod 6 links to each other with the upper end of first driven bevel gear axle 5, and the through-hole of second driven bevel gear axle 11 is passed to upper end connecting rod 6, and the upper end of upper end connecting rod 6 links to each other with rotating plate 7, and the shape of rotating plate 7 coincides with discharge gate 9 shape, and intermittent type opening mechanism still includes: the drainage plate 10 is fixedly arranged at the lower end of the discharge hopper 8, a through hole is formed in the center of the drainage plate 10, the upper connecting rod 6 penetrates through the through hole, a drainage groove is formed in the surface of the drainage plate 10, the drainage groove is just aligned to the upper end of the crushing shaft 15, the upper connecting rod 6 drives the rotating plate 7 to rotate, so that the discharge port 9 is intermittently opened, coal slag can intermittently leak out, the discharge port 9 is prevented from being blocked by one-time discharging, and the coal slag slides into the crushing shaft 15 along the drainage plate 10;
the second driven bevel gear shaft 11 is arranged in the first limiting hole 301 on the upper side of the surface of the connecting frame 3, and the second driven bevel gear shaft 11 drives the crushing shaft 15 to work through a transmission mechanism; the transmission mechanism comprises: the third driven bevel gear shaft 13 is connected to the right side of the inner wall of the circulating fluidized bed coal gasifier body 1 in a rotating manner, and the third driven bevel gear shaft 13 and the second driven bevel gear shaft 11 are in transmission connection through a chain wheel 12; the transmission bevel gear shaft 14 and the third driven bevel gear shaft 13 on the side face of the crushing shaft 15 form a gear meshing mechanism, the crushing shafts 15 are mutually driven by a meshing gear 16, coal slag slides into the crushing shafts 15 along the drainage plates 10, meanwhile, the driving bevel gear shaft 4 drives the second driven bevel gear shaft 11 to rotate, the second driven bevel gear shaft 11 drives the third driven bevel gear shaft 13 to rotate through the chain wheel 12, the third driven bevel gear shaft 13 drives the transmission bevel gear shaft 14 to rotate, the crushing shafts 15 are driven to work, and the falling coal slag is crushed by the crushing shafts 15 to become smaller particles;
the stirring blade 17 is arranged at the lower end of the first driven bevel gear shaft 5, and the stirring blade 17 is provided with a dredging mechanism; the dredging mechanism comprises: the stirring blade 17 is arranged in a slag discharge port at the lower end of the circulating fluidized bed coal gasifier body 1, crushed coal slag is discharged through the slag discharge port at the bottom end of the circulating fluidized bed coal gasifier body 1, and if the slag discharge port is blocked, the stirring blade 17 can stir and dredge the slag discharge port under the drive of the first driven bevel gear shaft 5;
example 2:
this embodiment differs from embodiment 1 in that:
the slope angle of the drainage plate 10 is improved, so that coal cinder can slide down as soon as possible during blanking, the drainage plate 10 can be connected with a vibration motor, the drainage plate 10 is driven to vibrate through the vibration motor, and the phenomenon that some coal cinder is blocked in dead angles and cannot be blanked into the crushing shaft 15 is prevented, so that the structural stability is improved.
Working principle: when the circulating fluidized bed coal gasifier with the pipeline anti-blocking mechanism is used, coal slag is generated in the using process of the circulating fluidized bed coal gasifier body 1, coal slag is accumulated in the discharge hopper 8, when the coal slag is required to be discharged, the servo motor 2 drives the driving bevel gear shaft 4 to rotate, the driving bevel gear shaft 4 drives the first driven bevel gear shaft 5 to rotate, the first driven bevel gear shaft 5 drives the upper connecting rod 6 to rotate, the upper connecting rod 6 drives the rotating plate 7 to rotate, so that the discharge port 9 is intermittently opened, the coal slag can intermittently leak, the disposable discharge port 9 is prevented from being blocked, the coal slag slides into the crushing shaft 15 along the drainage plate 10, meanwhile, the driving bevel gear shaft 4 drives the second driven bevel gear shaft 11 to rotate, the second driven bevel gear shaft 11 drives the third driven bevel gear shaft 13 to rotate through the chain wheel 12, the third driven bevel gear shaft 13 drives the driving bevel gear shaft 14 to rotate, the crushing shaft 15 is further driven to work, the crushing shaft 15 smashes the fallen coal slag into smaller particles, and finally the slag is discharged through the slag discharging port at the bottom end of the circulating fluidized bed coal gasifier body 1, and if the slag discharging port is blocked by the stirring blade 17 under the driving of the first driven bevel gear shaft 5.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The circulating fluidized bed coal gasifier with the pipeline anti-blocking mechanism comprises a circulating fluidized bed coal gasifier body (1), wherein the circulating fluidized bed coal gasifier body is a coal gasifier;
the method is characterized in that:
the servo motor (2) is arranged at the left lower end of the circulating fluidized bed coal gasifier body (1), the shaft end of the servo motor (2) is connected with a driving bevel gear shaft (4), the driving bevel gear shaft (4) is communicated with a second limiting hole (302) on the surface of the connecting frame (3), and the driving bevel gear shaft (4) and a first driven bevel gear shaft (5) in a first limiting hole (301) on the lower side of the surface of the connecting frame (3) form a gear meshing mechanism;
the discharging hopper (8) is arranged at the lower end of the inside of the circulating fluidized bed coal gasifier body (1), a discharging hole (9) is formed in the surface of the discharging hopper (8), and an intermittent opening mechanism is arranged at the discharging hole (9);
the second driven bevel gear shaft (11) is arranged in the first limiting hole (301) on the upper side of the surface of the connecting frame (3), and the second driven bevel gear shaft (11) drives the crushing shaft (15) to work through a transmission mechanism;
stirring leaf (17), it sets up in the lower extreme of first driven bevel gear axle (5), stirring leaf (17) are provided with dredging mechanism.
2. The circulating fluidized bed coal gasifier provided with the pipeline anti-clogging mechanism according to claim 1, wherein: the gear engagement mechanism includes:
the connecting frame (3) is fixedly connected to the left side of the inner wall of the circulating fluidized bed coal gasifier body (1), and the connecting frame (3) has a U-shaped plate structure.
3. The circulating fluidized bed coal gasifier provided with the pipeline anti-clogging mechanism according to claim 1, wherein: the intermittent opening mechanism includes:
the upper end connecting rod (6) is connected with the upper end of the first driven bevel gear shaft (5), the upper end connecting rod (6) penetrates through a through hole of the second driven bevel gear shaft (11), the upper end of the upper end connecting rod (6) is connected with the rotating plate (7), and the shape of the rotating plate (7) is matched with the shape of the discharge hole (9).
4. The circulating fluidized bed coal gasifier provided with the pipeline anti-clogging mechanism according to claim 1, wherein: the transmission mechanism comprises:
the third driven bevel gear shaft (13) is connected to the right side of the inner wall of the circulating fluidized bed coal gasifier body (1) in a rotating mode, and the third driven bevel gear shaft (13) and the second driven bevel gear shaft (11) form transmission connection through a chain wheel (12);
the crushing shafts (15), the side transmission bevel gear shafts (14) and the third driven bevel gear shafts (13) of which form a gear engagement mechanism, and the crushing shafts (15) are mutually driven through engagement gears (16).
5. The circulating fluidized bed coal gasifier provided with the pipeline anti-clogging mechanism according to claim 1, wherein: the dredging mechanism comprises:
and stirring blades (17) which are arranged in a slag discharging port at the lower end of the circulating fluidized bed coal gasifier body (1).
6. A circulating fluidized bed coal gasifier having a pipe anti-clogging mechanism according to claim 3, characterized in that: the intermittent opening mechanism further includes:
the drainage plate (10) is fixedly arranged at the lower end of the discharge hopper (8), a through hole is formed in the center of the drainage plate (10), the upper connecting rod (6) passes through the through hole, a drainage groove is formed in the surface of the drainage plate (10), and the drainage groove is just aligned with the upper end of the crushing shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830165.6U CN219429937U (en) | 2023-04-14 | 2023-04-14 | Circulating fluidized bed coal gasifier with pipeline anti-blocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830165.6U CN219429937U (en) | 2023-04-14 | 2023-04-14 | Circulating fluidized bed coal gasifier with pipeline anti-blocking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN219429937U true CN219429937U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320830165.6U Active CN219429937U (en) | 2023-04-14 | 2023-04-14 | Circulating fluidized bed coal gasifier with pipeline anti-blocking mechanism |
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| Country | Link |
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| CN (1) | CN219429937U (en) |
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- 2023-04-14 CN CN202320830165.6U patent/CN219429937U/en active Active
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