CN216619804U - Biomass circulating fluidized bed positive pressure gasification furnace ash cooling device - Google Patents
Biomass circulating fluidized bed positive pressure gasification furnace ash cooling device Download PDFInfo
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- CN216619804U CN216619804U CN202122426670.8U CN202122426670U CN216619804U CN 216619804 U CN216619804 U CN 216619804U CN 202122426670 U CN202122426670 U CN 202122426670U CN 216619804 U CN216619804 U CN 216619804U
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Abstract
The utility model discloses a biomass circulating fluidized bed positive pressure gasification furnace ash cooling device, which comprises a tank body and a feed hopper, wherein the feed hopper is fixedly connected to the outside of the top end of the tank body, the feed hopper extends to the inside of the tank body, a filter frame is movably arranged inside the tank body, a filter assembly is arranged on the filter frame, a reciprocating mechanism matched with the filter assembly to work is arranged inside the tank body, a fixed rod is fixedly connected inside the tank body, a cold ash cylinder body is fixedly connected between the two fixed rods, a water collecting layer and an ash collecting layer are arranged inside the cold ash cylinder body, a cold ash mechanism is arranged on the cold ash cylinder body, a feeding frame is fixedly connected to the bottom end of the tank body, an opening is arranged at the top end of the feeding frame, a discharge pipe A is fixedly connected to the opening of the feeding frame, and a feeding mechanism is arranged on the feeding frame. The furnace ash is cooled better through the ash cooling mechanism designed on the ash cooling cylinder body.
Description
Technical Field
The utility model relates to the technical field of cold ash treatment, in particular to a biomass circulating fluidized bed positive pressure gasification furnace cold ash device.
Background
In the biomass positive pressure circulating fluidized bed gasification system, after the fuel gas discharged from the outlet of the primary separator of the biomass gasification furnace is separated by the secondary separator, hot ash enters the ash cooler through the separator vertical pipe, the ash temperature is about 800 ℃, the burned high-temperature ash slag is not convenient to treat, and has certain danger, so that the burned ash slag is recycled, and the high-temperature ash slag needs to be cooled and cooled.
The cold ash ware is when carrying out cold ash, the carbon of the ash of not burning out in addition in the ash, the characteristic of living beings ash is the mobility poor, easily harden, and can't realize the filtration separation cooling, ash cooling device has cooling rate slow when cooling off the ash not of uniform size, thereby it improves to make the running cost height, it is unsatisfactory to make the cooling effect, and cold ash ware when carrying out cold ash, need change the cooling water, the cooling water that will make the jar body remains the condensation state all the time, consequently, a living beings circulating fluidized bed malleation gasifier cold ash device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that filtering, separating and cooling cannot be realized in the prior art, and cooling speed is low and cooling water cannot be replaced when ash cooling devices cool ash with different sizes.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cold grey device of living beings circulating fluidized bed malleation gasifier, includes a jar body and feeder hopper, feeder hopper fixed connection is outside on the top of jar body, and the feeder hopper extends to jar internal portion, jar internal portion activity is provided with the filter frame, be equipped with filter assembly on the filter frame, jar internal portion is equipped with the reciprocating mechanism of cooperation filter assembly work, jar internal portion fixedly connected with dead lever, two the cold grey barrel of fixedly connected with between the dead lever, the internal portion of cold grey barrel is equipped with water-collecting layer and ash collecting layer, be equipped with cold grey mechanism on the cold grey barrel, the bottom fixedly connected with material conveying frame of the jar body, the top of material conveying frame is equipped with the opening, the material conveying frame is at opening part fixedly connected with discharging pipe A, be equipped with feeding mechanism on the material conveying frame.
The above technical solution further comprises:
the filter assembly comprises a connecting seat fixedly connected to the left side of the filter frame, a movable groove is formed in the right side wall of the tank body, a collecting box is fixedly connected to the position of the movable groove of the tank body, the filter frame penetrates through the movable groove and extends to the interior of the collecting box, and a plurality of filter holes are formed in the filter frame.
Reciprocating mechanism includes fixed connection at the external driving motor A of jar, driving motor A's output runs through jar internal portion fixedly connected with connecting axle, fixedly connected with round gear on the connecting axle, round gear is connected with the straight-tooth movable frame through the meshing of teeth of a cogwheel, jar body is kept away from the fixed frame of activity groove one end fixedly connected with, the activity of straight-tooth movable frame sets up on fixed frame.
The ash cooling mechanism comprises a cooling water inlet tank and a cooling water outlet tank which are respectively and fixedly connected to the two sides of the outside of the tank body, wherein an opening end of the cooling water inlet tank is fixedly connected with a water inlet pipe, the water inlet pipe penetrates through the tank body and extends into the water collecting layer, an opening end of the cooling water outlet tank is fixedly connected with a water outlet pipe, the water outlet pipe penetrates through the tank body and extends into the water collecting layer, and an electric telescopic handle is fixedly connected to the two sides of the inside of the tank body and is fixedly connected with and two.
The ash collecting layer is arranged on the inner side of the water collecting layer, the two gates are close to each other and are tightly attached to the bottom end of the cold ash barrel, and the discharge pipe A is tightly attached to the bottom end of the gate.
The feeding mechanism comprises a driving motor B fixedly connected to the outer portion of the feeding frame, the output end of the driving motor B penetrates through a spiral feeding rod fixedly connected to the inner portion of the feeding frame, a through hole is formed in the right side of the inner portion of the feeding frame, and a discharging pipe B is fixedly connected to the feeding frame at the through hole.
The circular gear is a half-gear tooth circular gear, and one end of the connecting seat, which is far away from the filter frame, is fixedly connected with the fixing frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the cooperation of the filtering component and the reciprocating motion, the furnace ash can be separated and cooled, and larger residue blocks are directly slid into the collecting box through the filtering frame to be collected, so that the ash residues with different sizes are screened and cooled, meanwhile, the cooling effect is improved, the cooling speed of the ash residues is improved, the problems of high energy consumption and high operation cost are effectively solved, and the practicability is enhanced.
2. According to the utility model, through the ash cooling mechanism designed on the ash cooling cylinder, condensed water enters the water collecting layer through the water inlet pipe, so that the furnace ash is cooled through the thin wall of the ash collecting layer, water in the water collecting layer can be continuously circulated and updated, the cooling water is prevented from being heated by the furnace ash, the furnace ash is cooled better, and through the design of the feeding mechanism, the possibility of through hole blockage caused by excessive furnace ash is prevented.
Drawings
FIG. 1 is a schematic structural diagram of a cold ash device of a biomass circulating fluidized bed positive pressure gasification furnace according to the present invention;
FIG. 2 is a schematic external view of a positive pressure gasification furnace ash cooling device of a biomass circulating fluidized bed according to the present invention;
FIG. 3 is a schematic view of the internal cross-sectional structure of the fixing frame of the ash cooling device of the biomass circulating fluidized bed positive pressure gasification furnace according to the present invention;
fig. 4 is a schematic connection diagram of the internal cross section of a cold ash cylinder of the cold ash device of the biomass circulating fluidized bed positive pressure gasification furnace provided by the utility model.
In the figure: 1. a tank body; 2. a feed hopper; 3. a filter frame; 4. a collection box; 5. driving a motor A; 6. a connecting seat; 7. a fixing frame; 8. a connecting shaft; 9. a circular gear; 10. a straight tooth movable frame; 11. a movable groove; 12. a cold ash cylinder; 13. a water collection layer; 14. an ash collecting layer; 15. a cooling water inlet tank; 16. a water inlet pipe; 17. a cooling water outlet tank; 18. a water outlet pipe; 19. an electric telescopic rod; 20. a gate; 21. a discharge pipe A; 22. a feeding frame; 23. driving a motor B; 24. a screw feed rod; 25. a discharge pipe B; 26. and (5) fixing the rod.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figures 1-3, the utility model provides a biomass circulating fluidized bed positive pressure gasification furnace ash cooling device, which comprises a tank body 1 and a feed hopper 2, wherein the feed hopper 2 is fixedly connected to the outside of the top end of the tank body 1, the feed hopper 2 extends into the tank body 1, a filter frame 3 is movably arranged in the tank body 1, a filter component is arranged on the filter frame 3, a reciprocating mechanism which is matched with the filter component to work is arranged in the tank body 1, a fixed rod 26 is fixedly connected in the tank body 1, a cold ash cylinder body 12 is fixedly connected between the two fixed rods 26, a feeding frame 22 is fixedly connected to the bottom end of the tank body 1, an opening is arranged at the top end of the feeding frame 22, a discharge pipe A21 is fixedly connected to the opening of the feeding frame 22, the filter component comprises a connecting seat 6 fixedly connected to the left side of the filter frame 3, a movable groove 11 is arranged on the right side wall of the tank body 1, and a collection box 4 is fixedly connected to the position of the tank body 1 in the movable groove 11, inside filter frame 3 runs through movable groove 11 and extends to collecting box 4, be equipped with a plurality of filtration holes on the filter frame 3, reciprocating mechanism includes fixed connection at the outside driving motor A5 of the jar body 1, driving motor A5's output runs through jar internal portion fixedly connected with connecting axle 8, fixedly connected with round gear 9 on the connecting axle 8, round gear 9 is connected with straight-tooth movable frame 10 through the meshing of the teeth of a cogwheel, jar body 1 is kept away from the fixed frame 7 of 11 one end fixedly connected with of movable groove, the activity of straight-tooth movable frame 10 sets up on fixed frame 7.
It should be noted that: filter frame 3 and set up for the slope, make things convenient for filter frame 3 to go up great residue and directly slide to collection box 4 through filter frame 3, fixed frame 7 both sides do not have the baffle, make things convenient for the activity about straight-tooth movable frame 10, the lower extreme of filter frame 3 is being hugged closely to the opening of cold ash barrel 12, be convenient for filter the stove ash on frame 3 and directly fall into cold ash barrel 12 in, round gear 9 is half gear tooth round gear, the one end and the fixed frame 7 fixed connection of filter frame 3 are kept away from to connecting seat 6.
In this embodiment, when cooling the furnace dust, the furnace dust is first poured into the feed hopper 2, the furnace dust in the feed hopper 2 falls onto the filter frame 3, then the driving motor a5 is started to start filtering, the driving motor a5 works to drive the connecting shaft 8 to rotate, the connecting shaft 8 drives the circular gear 9 to rotate, the circular gear 9 further drives the straight-tooth movable frame 10 to slide on the fixed frame 7 through the gear teeth on the surface, because the circular gear 9 is a half-gear circular gear, the straight-tooth movable frame 10 will do reciprocating motion left and right, the straight-tooth movable frame 10 further drives the connecting seat 6 and the filtering frame 3 to do left and right motion, therefore, the furnace ash on the filter frame 3 is separated and filtered, and larger residue blocks are directly slid into the collection box 4 through the filter frame 3 to be collected, so that the screening and cooling of ash and slag with different sizes are realized, and the cooling effect is improved and the cooling speed of the ash and slag is increased.
Example two
As shown in fig. 1 and 4, based on the first embodiment, a water collecting layer 13 and an ash collecting layer 14 are arranged inside a cold ash cylinder 12, a cold ash mechanism is arranged on the cold ash cylinder 12, the cold ash mechanism comprises a cooling water inlet tank 15 and a cooling water outlet tank 17 which are respectively and fixedly connected to two sides of the outside of the tank body 1, an inlet pipe 16 is fixedly connected to an opening end of the cooling water inlet tank 15, the inlet pipe 16 penetrates through the tank body 1 and extends into the water collecting layer 13, an outlet pipe 18 is fixedly connected to an opening end of the cooling water outlet tank 17, the outlet pipe 18 penetrates through the tank body 1 and extends into the water collecting layer 13, electric telescopic rods 19 are fixedly connected to two sides of the inside of the tank body 1, and a gate 20 is fixedly connected to one end, far away from the tank body 1, of the two electric telescopic rods 19.
It should be noted that: collect grey layer 14 in the inboard of water collection layer 13, two gates 20 are pressed close to each other, and two gates 20 hug closely the bottom of cold grey barrel 12, the bottom of gate 20 is hugged closely to discharging pipe A21, the inside circulating pump that is equipped with of cooling water intake box 15, a rivers circulation for the inside of water collection layer 13, water in the water collection layer 13 advances from inlet tube 16, go out from outlet pipe 18, the bottom and the top of water collection layer 13 are all sealed, the outer wall of collection grey layer 14 is the thin layer, make the better cooling to the ashes cooling of cooling water, cold grey barrel 12 bottom is hugged closely to gate 20, the bottom of collection grey layer 14 can be scraped out gate 20 furnace ash on the surface.
In this embodiment, the ash falls into the ash collecting layer 14 on the ash collecting cylinder 12 after filtering on the filter frame 3, the circulating pump in the cooling water inlet tank 15 is started, the cooling water enters the water collecting layer 13 through the water inlet pipe 16, thereby the cooling water cools the ash through the thin wall of the ash collecting layer 14, collect the water in the water collecting layer 13 through the cooling water outlet tank 17, make the water in the water collecting layer 13 circulate and update all the time, prevent the cooling water from being heated by the ash, make the ash cooling better, after the ash in the ash collecting layer 14 reaches the required temperature, start the electric telescopic handle 19 of both sides, the electric telescopic handle 19 drives the gate 20 to open, the ash after cooling in the ash collecting layer 14 can then be collected on next step.
EXAMPLE III
As shown in fig. 1 and fig. 2, based on the first or second embodiment, the feeding frame 22 is provided with a feeding mechanism, the feeding mechanism includes a driving motor B23 fixedly connected to the outside of the feeding frame 22, an output end of the driving motor B23 penetrates through the inside of the feeding frame 22 and is fixedly connected with the spiral feeding rod 24, a through hole is formed in the right side of the inside of the feeding frame 22, and the feeding frame 22 is fixedly connected with the discharging pipe B25 at the through hole.
In this embodiment, when the ash after the cooling passes through discharging pipe A21 and falls into feeding frame 22, start driving motor B23 this moment, driving motor B23 drives spiral feed rod 24 and rotates, thereby spiral feed rod 24 rotates and promotes the ash and remove to discharging pipe B25, and the ash then falls into discharging pipe B25 and collects it, has prevented that the ash is too much to cause the possibility of through-hole jam.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a cold grey device of living beings circulating fluidized bed malleation gasifier, includes a jar body (1) and feeder hopper (2), feeder hopper (2) fixed connection is outside at the top of jar body (1), and inside feeder hopper (2) extended to jar body (1), its characterized in that, jar body (1) inside activity is provided with crosses filter frame (3), it is equipped with filtering component on filter frame (3), jar body (1) inside is equipped with the reciprocating mechanism of cooperation filtering component work, jar body (1) inside fixedly connected with dead lever (26), two fixedly connected with cold grey barrel (12) between dead lever (26), cold grey barrel (12) inside is equipped with water collecting layer (13) and ash collecting layer (14), be equipped with cold grey mechanism on cold grey barrel (12), the bottom fixedly connected with material conveying frame (22) of jar body (1), the top of material feeding frame (22) is equipped with the opening, material feeding frame (22) is at opening part fixedly connected with discharging pipe A (21), be equipped with feeding mechanism on material feeding frame (22).
2. The cold ash device of the biomass circulating fluidized bed positive pressure gasifier according to claim 1, wherein the filtering component comprises a connecting base (6) fixedly connected to the left side of the filtering frame (3), a movable groove (11) is formed in the right side wall of the tank body (1), the tank body (1) is fixedly connected with the collecting box (4) at the position of the movable groove (11), the filtering frame (3) penetrates through the movable groove (11) and extends into the collecting box (4), and a plurality of filtering holes are formed in the filtering frame (3).
3. The cold ash device of living beings circulating fluidized bed positive pressure gasification stove of claim 2, characterized in that, reciprocating mechanism includes drive motor A (5) of fixed connection outside jar body (1), the output of drive motor A (5) runs through jar body (1) inside fixedly connected with connecting axle (8), fixedly connected with round gear (9) on the connecting axle (8), round gear (9) are connected with straight-tooth movable frame (10) through the tooth engagement of the teeth of a cogwheel, jar body (1) is kept away from movable groove (11) one end fixedly connected with fixed frame (7), straight-tooth movable frame (10) activity sets up on fixed frame (7).
4. The cold ash device of living beings circulating fluidized bed positive pressure gasification stove of claim 1, characterized in that, cold ash mechanism includes cooling water inlet tank (15) and cooling water outlet tank (17) of fixed connection respectively in jar body (1) outside both sides, cooling water inlet tank (15) opening end fixedly connected with inlet tube (16), inlet tube (16) run through jar body (1) and extend to in water-collecting layer (13), cooling water outlet tank (17) opening end fixedly connected with outlet pipe (18), outlet pipe (18) run through jar body (1) and extend to in water-collecting layer (13), jar body (1) inside both sides fixed connection all fixedly connected with electric telescopic handle (19), two the electric telescopic handle (19) keep away from jar body (1) one end all fixedly connected with gate (20).
5. The cold ash device of the biomass circulating fluidized bed positive pressure gasifier of claim 4, wherein the ash collecting layer (14) is arranged on the inner side of the water collecting layer (13), the two gates (20) are close to each other, the two gates (20) are tightly attached to the bottom end of the cold ash cylinder body (12), and the discharge pipe A (21) is tightly attached to the bottom end of the gate (20).
6. The cold ash device of the positive pressure gasification furnace of the biomass circulating fluidized bed according to claim 1, wherein the feeding mechanism comprises a driving motor B (23) fixedly connected to the outside of the feeding frame (22), the output end of the driving motor B (23) penetrates through the inside of the feeding frame (22) and is fixedly connected with a spiral feeding rod (24), a through hole is formed in the right side of the inside of the feeding frame (22), and a discharging pipe B (25) is fixedly connected to the through hole of the feeding frame (22).
7. The cold ash device of the positive pressure gasification furnace of the biomass circulating fluidized bed according to claim 3, wherein the circular gear (9) is a half-gear circular gear, and one end of the connecting seat (6) far away from the filter frame (3) is fixedly connected with the fixing frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426670.8U CN216619804U (en) | 2021-10-09 | 2021-10-09 | Biomass circulating fluidized bed positive pressure gasification furnace ash cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426670.8U CN216619804U (en) | 2021-10-09 | 2021-10-09 | Biomass circulating fluidized bed positive pressure gasification furnace ash cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619804U true CN216619804U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122426670.8U Active CN216619804U (en) | 2021-10-09 | 2021-10-09 | Biomass circulating fluidized bed positive pressure gasification furnace ash cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619804U (en) |
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2021
- 2021-10-09 CN CN202122426670.8U patent/CN216619804U/en active Active
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