CN216273962U - Stirring smoothing device for gasification furnace - Google Patents
Stirring smoothing device for gasification furnace Download PDFInfo
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- CN216273962U CN216273962U CN202123091904.4U CN202123091904U CN216273962U CN 216273962 U CN216273962 U CN 216273962U CN 202123091904 U CN202123091904 U CN 202123091904U CN 216273962 U CN216273962 U CN 216273962U
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- compacting
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Abstract
The utility model provides a stirring and flattening device for a gasification furnace, which comprises a stirring device and a flattening and compacting device, wherein the stirring device is nested in the flattening and compacting device, the stirring device comprises a stirring shaft, a stirring rod, a first lifting mechanism for controlling the lifting of the stirring shaft and a first rotating mechanism for controlling the circumferential rotation of the stirring rod, the flattening and compacting device comprises a flattening and compacting mechanism, a second lifting mechanism for controlling the lifting of the flattening and compacting mechanism and a second rotating mechanism for controlling the rotation of the flattening and compacting mechanism, the first lifting mechanism comprises a first lifting shaft, the first lifting shaft and the stirring shaft are connected through a first sliding key, the first rotating mechanism comprises a stirring and rotating transmission device and a first transmission shaft sleeve, the first transmission shaft sleeve is connected with the stirring rod, the device is used for independently controlling the flattening and compacting device and the stirring device and is arranged into a module with independent motion, the stroke distance of the stirring device is increased, and the flexibility of the stirring smoothing device is improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, relates to a stirring flattening mechanism, and particularly relates to a stirring flattening device for a gasification furnace.
Background
Perforation or formation cavity appear easily in the living beings of gasifier in gasification, and local temperature risees, and oxygen can directly get into the gas through the cavity in, causes the potential safety hazard and has reduced the gas production rate simultaneously, need stir at different heights in furnace and abolish the cavity. Because the raw materials volume size is different to and under high temperature condition, some impurity melts, lead to the biomass raw materials to appear blockking up easily at the in-process that descends, reduced gasification speed, need exert certain power in the direction of gravity, accelerate material moving speed. The material can appear piling up in certain direction at unloading in-process material, needs smooth the compaction to the material.
Document number CN105602622A mentions an internal combustion type biomass gasification furnace, the stirring compaction device that this gasification furnace relates to is connected by the stirring of bottom, the transmission shaft, unilateral compaction cylinder, unilateral stirring vane constitutes, the rotation through the transmission shaft drives the stirring and connects, the cylinder, the blade is rotatory, accomplish the broken perforation and the smoothing of biomass raw materials, this structure though can avoid the perforation bridging problem that material gasification in-process appears to a certain extent, but can not be with the compaction, smooth process integration, biomass raw materials can not reach compaction level and smoothness after piling up completely, and its agitating unit and smooth compaction device all are the simultaneous operation, the adaptability of mechanism has been restricted.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a stirring smoothing device for a gasification furnace, which overcomes the defects in the prior art.
The technical solution of the utility model is as follows: the utility model provides a stir and smooth device for gasifier, includes stirring device and smooths compaction device, the stirring device nestification is in smoothing the compaction device, the stirring device includes stirring shaft, stirring rod, the first elevating system and the first rotary mechanism of control stirring rod circumferential direction that control stirring shaft goes up and down, smooth compaction device is including smoothing the second elevating system and the rotatory second rotary mechanism of control smoothing compaction mechanism that the compacting mechanism goes up and down of control smoothing, first elevating system includes first lift shaft, first lift shaft with connect through first sliding key between the stirring shaft, first rotary mechanism includes stirring rotary transmission and first transmission axle sleeve, first transmission axle sleeve connects the stirring rod.
The utility model is further improved in that: the smoothing and compacting mechanism comprises a smoothing and compacting shaft and smoothing and compacting rods symmetrically arranged on two sides of the smoothing and compacting shaft, and rollers are arranged on the smoothing and compacting rods.
The utility model is further improved in that: the second lifting mechanism comprises a second lifting shaft, the second lifting shaft is connected with the first transmission shaft sleeve, and the second lifting shaft is connected with the smoothing compaction shaft through a second sliding key.
The utility model is further improved in that: the first lifting mechanism further comprises a stirring gear and a stirring lifting motor for driving the stirring gear to rotate, the stirring gear is connected with the first lifting shaft, and the stirring gear converts the rotating motion of the gear into the vertical linear motion of the first lifting shaft.
The utility model is further improved in that: the first rotating mechanism further comprises a stirring rotating motor for driving the stirring rotating transmission device to rotate, the stirring rotating transmission device rotates to drive the stirring shaft to rotate, and the rotation of the stirring rod is realized through the first transmission shaft sleeve.
The utility model is further improved in that: the second lifting mechanism further comprises a smoothing and compacting gear and a smoothing and compacting lifting motor for driving the smoothing and compacting gear to rotate, the smoothing and compacting gear is connected with the second lifting shaft, and the smoothing and compacting gear converts the rotation action of the gear into the vertical linear motion of the second lifting shaft.
The utility model is further improved in that: the second rotating mechanism comprises a flattening compaction rotating transmission device, a flattening compaction rotating motor for driving the flattening compaction rotating transmission device to rotate, and a second transmission shaft sleeve arranged outside the second lifting shaft.
The utility model is further improved in that: a gap is arranged between the second lifting shaft and the first transmission shaft sleeve.
The utility model is further improved in that: the gap is 2-3 mm.
The utility model has the beneficial effects that: the device has the advantages of simple structure and reasonable design, has the functions of stirring and smoothing compaction, can rotate in the circumferential direction and move in a certain height range of a hearth, can also rotate in the circumferential direction and move in the certain height range of the hearth, can apply enough downward pressure to raw materials, adopts a double-roller structure which is symmetrically and horizontally arranged, integrates the processes of compaction and smoothing, can apply enough and uniform pressure while smoothing the surface of biomass raw materials, is convenient for stacking the biomass raw materials after stirring to be more compact and smooth, completes the action of compacting and smoothing the biomass raw materials, simultaneously controls the compacting and smoothing device and the stirring device independently, is provided into a module with independent movement, improves the stroke distance of the stirring device, and avoids the influence on the low-position work of the stirring device due to the fact that the smoothing device cannot sink the biomass, the flexibility and adaptability of the stirring flattening device are improved.
Drawings
FIG. 1 is a sectional view of the internal structure of the present invention;
FIG. 2 is an external structural view of the present invention;
wherein: 1-stirring shaft, 2-stirring rod, 3-first lifting shaft, 4-first sliding key, 5-stirring rotary transmission device, 6-first transmission shaft sleeve, 7-smoothing compaction shaft, 8-smoothing compaction rod, 9-roller, 10-second lifting shaft, 11-second sliding key, 12-stirring lifting motor, 13-stirring rotary motor, 14-smoothing compaction gear, 15-smoothing compaction lifting motor, 16-smoothing compaction rotary transmission device, 17-smoothing compaction rotary motor, 18-second transmission shaft sleeve and 19-stirring gear.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Because of the operation of stirring of the different height in the stove, smooth compaction device and smooth the compaction to the material at certain altitude range in the stove, consequently this example designs into liftable rotatory stirring device and liftable rotatory compaction device that smooths into the module that has independent motion.
As shown in fig. 1, the embodiment provides a stirring and flattening device for a gasification furnace, which includes a stirring device and a flattening and compacting device, wherein the stirring device is nested in the flattening and compacting device, the stirring device includes a stirring shaft 1, a stirring rod 2 disposed at an output end of the stirring shaft 1, a first lifting mechanism for controlling the lifting of the stirring shaft 1, and a first rotating mechanism for controlling the circumferential rotation of the stirring rod 2, and the flattening and compacting device includes a flattening and compacting mechanism, a second lifting mechanism for controlling the lifting of the flattening and compacting mechanism, and a second rotating mechanism for controlling the rotation of the flattening and compacting mechanism.
The first lifting mechanism comprises a first lifting shaft 3, the first lifting shaft 3 is connected with the stirring shaft 1 through a first sliding key 4, the first rotating mechanism comprises a stirring rotating transmission device 5 and a first transmission shaft sleeve 6, the stirring rotating transmission device 5 adopts gear driving, the first transmission shaft sleeve 6 is connected with the stirring rod 2, the smoothing and compacting mechanism comprises a smoothing and compacting shaft 7 and smoothing and compacting rods 8 symmetrically arranged on two sides of the smoothing and compacting shaft 7, rollers 9 are arranged on the smoothing and compacting rods 8, the second lifting mechanism comprises a second lifting shaft 10, the second lifting shaft 20 is connected with the first transmission shaft sleeve 6, a gap is formed between the second lifting shaft and the first transmission shaft sleeve, and the gap is 2-3 mm. The second lifting shaft 10 is connected to the smoothing pressing shaft 7 via a second feather key 11.
The first lifting mechanism further comprises a stirring gear 19 and a stirring lifting motor 12 for driving the stirring gear to rotate, the stirring gear 19 is connected with the first lifting shaft 3, and the stirring gear 19 converts the rotation of the gear into the vertical linear motion of the first lifting shaft. The first rotating mechanism further comprises a stirring rotating motor 13 for driving the stirring rotating transmission device 5 to rotate, the stirring rotating motor 13 outputs torque, the stirring shaft is driven to rotate through a secondary gear of the stirring rotating transmission device, and the rotation of the stirring rod 2 is realized through the first transmission shaft sleeve 6.
The second lifting mechanism further comprises a smoothing and compacting gear 14 and a smoothing and compacting lifting motor 15 for driving the smoothing and compacting gear 14 to rotate, the smoothing and compacting gear 14 is connected with the second lifting shaft 10, and the smoothing and compacting gear 14 converts the rotation action of the gear into the up-and-down linear motion of the second lifting shaft 10. The second rotating mechanism further comprises a smoothing and compacting rotating transmission device 16 and a smoothing and compacting rotating motor 17 for driving the smoothing and compacting rotating transmission device to rotate, the smoothing and compacting rotating transmission device also adopts a gear mechanism, the second rotating mechanism further comprises a second transmission shaft sleeve 18 arranged outside the second lifting shaft 10, the rotation of the smoothing and compacting shaft 7 is completed through secondary transmission of gears, and therefore the rotating action of the smoothing and compacting mechanism is driven.
When stirring occurs in the gasification process, the gas is moved to a stirring position through a rack mechanism of the stirring gear 19 under the action of the stirring lifting motor 12, the displacement of the gas is controlled by a travel switch, the stirring rotating motor 13 is started after the gas reaches the position, the stirring rod 2 is rotated, and the stirring device is reset after treatment, namely returns to the position with lower temperature. When the material gets into the gasifier, smooths the compaction device and starts, and rotatory compaction pole 8 of smoothing is with the material shakeout of nature decline and to its compaction, can appear loose when the material pyrolysis, and the condition such as fretwork leads to the dead weight to reduce, is not enough to remove downwards under self gravity, starts to smooth compaction elevator motor 15 this moment and smooths compaction rotating electrical machines 17 for smooths the compaction cylinder 9 and move down and rotate, produces decurrent power, and the material moves down with higher speed. The whole set of device has two functions of smoothing and compacting and stirring, and particularly, the clearance between the second lifting shaft and the first transmission shaft sleeve is 2.5mm by combining actual conditions and engineering experience, so that the interference between the stirring device and the smoothing and compacting device after the stirring device is stressed and deformed is avoided, and the normal operation is not influenced; when the equipment does not work, the stirring device and the flattening compaction device are lifted to the topmost part, the mechanism is prevented from being in a high-temperature state for a long time, and the stirring shaft 1 is made of stainless steel 06Cr25Ni20 because the stirring shaft works in a high-temperature environment most of the time.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a stir and smooth device for gasifier which characterized in that: the stirring device is nested in the smoothing compaction device and comprises a stirring shaft, a stirring rod, a first lifting mechanism for controlling the lifting of the stirring shaft and a first rotating mechanism for controlling the circumferential rotation of the stirring rod, the smoothing compaction device comprises a smoothing compaction mechanism, a second lifting mechanism for controlling the lifting of the smoothing compaction mechanism and a second rotating mechanism for controlling the rotation of the smoothing compaction mechanism, the first lifting mechanism comprises a first lifting shaft, the first lifting shaft is connected with the stirring shaft through a first sliding key, the first rotating mechanism comprises a stirring rotary transmission device and a first transmission shaft sleeve, and the first transmission shaft sleeve is connected with the stirring rod.
2. The agitation smoothing device for a gasification furnace according to claim 1, wherein: the smoothing and compacting mechanism comprises a smoothing and compacting shaft and smoothing and compacting rods symmetrically arranged on two sides of the smoothing and compacting shaft, and rollers are arranged on the smoothing and compacting rods.
3. The agitation smoothing device for a gasification furnace according to claim 2, wherein: the second lifting mechanism comprises a second lifting shaft, the second lifting shaft is connected with the first transmission shaft sleeve, and the second lifting shaft is connected with the smoothing compaction shaft through a second sliding key.
4. The agitation smoothing device for a gasification furnace according to claim 1, wherein: the first lifting mechanism further comprises a stirring gear and a stirring lifting motor for driving the stirring gear to rotate, the stirring gear is connected with the first lifting shaft, and the stirring gear converts the rotating motion of the gear into the vertical linear motion of the first lifting shaft.
5. The agitation smoothing device for a gasification furnace according to claim 1, wherein: the first rotating mechanism further comprises a stirring rotating motor for driving the stirring rotating transmission device to operate, the stirring rotating transmission device rotates to drive the stirring shaft to rotate, and the rotation of the stirring rod is realized through the first transmission shaft sleeve.
6. An agitation smoothing device for a gasification furnace according to claim 3, wherein: the second lifting mechanism further comprises a smoothing and compacting gear and a smoothing and compacting lifting motor for driving the smoothing and compacting gear to rotate, the smoothing and compacting gear is connected with the second lifting shaft, and the smoothing and compacting gear converts the rotation action of the gear into the vertical linear motion of the second lifting shaft.
7. An agitation smoothing device for a gasification furnace according to claim 3, wherein: the second rotating mechanism comprises a flattening compaction rotating transmission device, a flattening compaction rotating motor for driving the flattening compaction rotating transmission device to rotate, and a second transmission shaft sleeve arranged outside the second lifting shaft.
8. An agitation smoothing device for a gasification furnace according to claim 7, wherein: and a gap is arranged between the second lifting shaft and the second transmission shaft sleeve.
9. The agitation smoothing device for a gasification furnace according to claim 8, wherein: the gap is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091904.4U CN216273962U (en) | 2021-12-10 | 2021-12-10 | Stirring smoothing device for gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091904.4U CN216273962U (en) | 2021-12-10 | 2021-12-10 | Stirring smoothing device for gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216273962U true CN216273962U (en) | 2022-04-12 |
Family
ID=81056131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091904.4U Active CN216273962U (en) | 2021-12-10 | 2021-12-10 | Stirring smoothing device for gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216273962U (en) |
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2021
- 2021-12-10 CN CN202123091904.4U patent/CN216273962U/en active Active
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