CN215712808U - Fine coal pressurization pyrolysis device - Google Patents
Fine coal pressurization pyrolysis device Download PDFInfo
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- CN215712808U CN215712808U CN202121419710.XU CN202121419710U CN215712808U CN 215712808 U CN215712808 U CN 215712808U CN 202121419710 U CN202121419710 U CN 202121419710U CN 215712808 U CN215712808 U CN 215712808U
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Abstract
The utility model discloses a pulverized coal pressurized pyrolysis device, which belongs to the technical field of pulverized coal processing, and adopts the technical scheme that the pressurized pyrolysis device comprises a pressurized pyrolysis furnace, wherein the bottom of the pressurized pyrolysis furnace is fixedly communicated with an air inlet pipe, the front side of the air inlet pipe is fixedly communicated with a steam boiler, the bottom of the pressurized pyrolysis furnace is fixedly communicated with an air inlet pipe, the right side of the air inlet pipe is fixedly communicated with an air blower, and the left side of the pressurized pyrolysis furnace is provided with a feeding box, so that the problem that the conventional pulverized coal pressurized pyrolysis device is blocked easily due to the fact that pulverized coal is added into a hopper and then fed into the pressurized pyrolysis device through a spiral feeder when the conventional pulverized coal pressurized pyrolysis device is used is solved, if the pulverized coal is blocked, the pulverized coal directly enters the spiral feeder, so that the feeding efficiency is influenced, and when foreign matters are contained in the pulverized coal, the pulverized coal enters the pressurized pyrolysis device along with the pulverized coal, thereby affecting the effect of the pressurized pyrolysis.
Description
Technical Field
The utility model relates to the technical field of pulverized coal processing, in particular to a pulverized coal pressurizing and pyrolyzing device.
Background
The pulverized coal refers to coal with small particle size, the particle size of the pulverized coal is an important physical parameter for the combustion of the pulverized coal, the particle size significantly influences the temperature of combustion flame and the discharge amount of combustion degree of the pulverized coal, and the pulverized coal gasification is a technology for converting coal into synthesis gas and fuel gas through incomplete combustion, and is one of important ways for clean use of the pulverized coal.
Powdered coal adds man-hour, can use the pressurization pyrolysis device, and current powdered coal pressurization pyrolysis device is when using, through adding powdered coal to the hopper in, then send powdered coal into the pressurization pyrolysis device through the screw feeder in, if there is the condition of caking powdered coal, the inside of direct entering screw feeder leads to its condition of taking place to block up easily, thereby influenced pay-off efficiency, and when containing the foreign matter in the powdered coal, can be along with the powdered coal together gets into in the pressurization pyrolysis device, thereby influenced going on of pressurization pyrolysis work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pulverized coal pressurizing and pyrolyzing device, and aims to solve the problems that when the conventional pulverized coal pressurizing and pyrolyzing device is used, pulverized coal is added into a hopper and then is fed into the pressurizing and pyrolyzing device through a spiral feeder, if the pulverized coal is agglomerated, the pulverized coal directly enters the spiral feeder, so that the pulverized coal is easily blocked, the feeding efficiency is influenced, and when foreign matters are contained in the pulverized coal, the pulverized coal enters the pressurizing and pyrolyzing device along with the pulverized coal, so that the pressurizing and pyrolyzing effect is influenced.
The utility model is realized in such a way, the pulverized coal pressurized pyrolysis device comprises a pressurized pyrolysis furnace, the bottom of the pressurized pyrolysis furnace is fixedly communicated with an air inlet pipe, the front side of the air inlet pipe is fixedly communicated with a steam boiler, the bottom of the pressurized pyrolysis furnace is fixedly communicated with an air inlet pipe, the right side of the air inlet pipe is fixedly communicated with an air blower, the left side of the pressurized pyrolysis furnace is provided with a feeding box, the bottom inside the feeding box is fixedly connected with a spiral feeder, the right side of the spiral feeder is fixedly communicated with the pressurized pyrolysis furnace, the top inside the spiral feeder is fixedly communicated with the inner wall of the feeding box, the top inside the feeding box is movably connected with a hopper, the two sides of the front side and the back side of the hopper are fixedly connected with connecting plates, the bottom of the connecting plates is fixedly connected with a reset mechanism, and the right side of the top of the feeding box is fixedly connected with two L-shaped plates, a waste bin is movably connected between opposite sides of the two L-shaped plates, a limiting mechanism is fixedly connected to the right side of the L-shaped plate at the rear side, placing plates are fixedly connected to both sides of the feeding bin, a motor is fixedly connected to the top of the placing plates, a rotating shaft is fixedly connected to the output end of the motor, one side of the rotating shaft, which is close to the feeding bin, extends into the feeding bin, and a sieve plate is fixedly connected to the interior of the hopper;
the reset mechanism comprises a moving rod, the top of the moving rod is fixedly connected with the bottom of the connecting plate, a limiting block is fixedly connected with the bottom of the moving rod, a spring is sleeved on the surface of the moving rod, and the top of the spring is fixedly connected with the bottom of the connecting plate.
In order to achieve the effect of limiting the waste bin, the preferred pulverized coal pressurizing and pyrolyzing device disclosed by the utility model is characterized in that the limiting mechanism comprises a fixing rod, the left side of the fixing rod is fixedly connected with the right side of the rear L-shaped plate, the surface of the fixing rod is movably connected with a limiting plate, and the right side of the fixing rod is fixedly connected with a baffle.
In order to facilitate the moving effect of the reset mechanism, the preferable pulverized coal pressurizing and pyrolyzing device of the utility model is that the two sides of the top parts of the front side and the rear side of the feeding box are fixedly connected with the fixed plates, the inner walls of the fixed plates are in contact with the surface of the movable rod, the inner parts of the fixed plates are provided with the moving holes matched with the movable rod, and the bottoms of the springs are fixedly connected with the top parts of the fixed plates.
In order to facilitate the effect of the limiting mechanism on limiting the waste bin, the pulverized coal pressure pyrolysis device is preferably provided with a limiting rod fixedly connected to the right side of the L-shaped plate on the front side, the inner wall of the limiting rod is in contact with the surface of the limiting plate, and a movable hole matched with the fixing rod is formed in the rear side of the inner part of the limiting plate.
In order to achieve the effect of moving the hopper, the pulverized coal pressurizing and pyrolyzing device is preferably used, the two sides of the bottom of the hopper are fixedly connected with ejector rods, the bottom of each ejector rod is fixedly connected with a support frame, the inside of each support frame is movably connected with a roller, the inside of each roller is movably connected with a connecting rod, the two sides of each connecting rod extend into the inside of each roller and are fixedly connected with the inner wall of each support frame, a cam is sleeved on the surface of each rotating shaft, and the surface of each roller is in contact with the surface of the cam.
In order to achieve the effect of guiding the waste material into the waste bin, it is preferable that a material guide plate is fixedly connected to the right side of the hopper, and the right side of the material guide plate extends into the waste bin.
Compared with the prior art, the utility model has the beneficial effects that:
the pulverized coal pressurized pyrolysis device has the advantages that steam in a steam boiler enters the inside of the pressurized pyrolysis furnace through the air inlet pipe, air is blown by the air blower, air can enter the inside of the pressurized pyrolysis furnace through the air inlet pipe, the pulverized coal is pyrolyzed, the hopper can be lifted by adding the pulverized coal into the hopper and driving the rotating shaft to rotate through the motor, the hopper drives the connecting plate to move, the connecting plate drives the movable rod and drives the limiting block to move, the spring can be stretched, the spring drives the connecting plate to move through the spring, the movable rod moves downwards, the hopper can move downwards, the hopper can vibrate, the agglomerated pulverized coal can be vibrated and scattered, the pulverized coal enters the feeding box through the sieve plate and then enters the pressurized pyrolysis furnace through the spiral feeder, the condition that the feeding box is blocked due to the agglomerated pulverized coal is prevented, and foreign matters can be vibrated out of the inside of the hopper, and enter the waste bin, through setting up stop gear, can reach the spacing effect to the waste bin, prevent that it from dropping from the L shaped plate, influence the collection effect to the waste material.
Drawings
FIG. 1 is an overall configuration view of a pulverized coal pressure pyrolysis apparatus of the present invention;
FIG. 2 is a cross-sectional view of a feed box of the present invention;
FIG. 3 is a block diagram of the reset mechanism of the present invention;
FIG. 4 is a block diagram of the waste bin of the present invention;
FIG. 5 is a block diagram of the spacing mechanism of the present invention;
FIG. 6 is a view showing the construction of the carrier rod and the roller according to the present invention.
In the figure, 1, a pressure pyrolysis furnace; 2. a reset mechanism; 201. a travel bar; 202. a spring; 203. a limiting block; 3. a limiting mechanism; 301. fixing the rod; 302. a limiting plate; 303. a baffle plate; 4. a steam boiler; 5. an air inlet pipe; 6. a blower; 7. an air inlet pipe; 8. a feeding box; 9. a screw feeder; 10. a hopper; 11. a connecting plate; 12. a fixing plate; 13. moving the hole; 14. an L-shaped plate; 15. a waste bin; 16. a limiting rod; 17. a material guide plate; 18. a sieve plate; 19. placing the plate; 20. a motor; 21. a rotating shaft; 22. a movable hole; 23. a top rod; 24. a support frame; 25. a roller; 26. a connecting rod; 27. a cam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, the present invention provides the following technical solutions: a pulverized coal pressurizing and pyrolyzing device comprises a pressurizing and pyrolyzing furnace 1, an air inlet pipe 5 is fixedly communicated with the bottom of the pressurizing and pyrolyzing furnace 1, a steam boiler 4 is fixedly communicated with the front side of the air inlet pipe 5, an air inlet pipe 7 is fixedly communicated with the bottom of the pressurizing and pyrolyzing furnace 1, an air blower 6 is fixedly communicated with the right side of the air inlet pipe 7, a feeding box 8 is arranged on the left side of the pressurizing and pyrolyzing furnace 1, a spiral feeder 9 is fixedly connected with the bottom inside the feeding box 8, the right side of the spiral feeder 9 is fixedly communicated with the pressurizing and pyrolyzing furnace 1, the top of the spiral feeder 9 is fixedly communicated with the inner wall of the feeding box 8, a hopper 10 is movably connected with the top inside the feeding box 8, connecting plates 11 are fixedly connected with the front side and the rear side of the hopper 10, a reset mechanism 2 is fixedly connected with the bottom of the connecting plates 11, two L-shaped plates 14 are fixedly connected with the right side of the top of the feeding box 8, and a waste material box 15 is movably connected between the opposite sides of the two L-shaped plates 14, the right side of the rear L-shaped plate 14 is fixedly connected with a limiting mechanism 3, two sides of the feeding box 8 are fixedly connected with placing plates 19, the top of each placing plate 19 is fixedly connected with a motor 20, the output end of each motor 20 is fixedly connected with a rotating shaft 21, one side of each rotating shaft 21, which is close to the feeding box 8, extends into the feeding box 8, and the inside of the hopper 10 is fixedly connected with a sieve plate 18;
the reset mechanism 2 comprises a moving rod 201, the top of the moving rod 201 is fixedly connected with the bottom of the connecting plate 11, a limiting block 203 is fixedly connected with the bottom of the moving rod 201, a spring 202 is sleeved on the surface of the moving rod 201, and the top of the spring 202 is fixedly connected with the bottom of the connecting plate 11.
In this embodiment: steam in a steam boiler 4 enters the inside of a pressurizing pyrolysis furnace 1 through an air inlet pipe 5, air is blown by an air blower 6, air can enter the inside of the pressurizing pyrolysis furnace 1 through an air inlet pipe 7 to pyrolyze pulverized coal, the hopper 10 can be lifted by adding the pulverized coal into the hopper 10 and driving a rotating shaft 21 to rotate through a motor 20, the hopper 10 drives a connecting plate 11 to move, the connecting plate 11 drives a moving rod 201 and drives a limiting block 203 to move, a spring 202 can be stretched and contracted through the spring 202, the spring 202 drives the connecting plate 11 to move and drives the moving rod 201 to move downwards, the hopper 10 can be moved downwards, and therefore the hopper 10 can vibrate and scatter the agglomerated pulverized coal, the pulverized coal enters a feeding box 8 through a sieve plate 18 and then enters the pressurizing pyrolysis furnace 1 through a spiral feeder 9, and the situation that the feeding box 8 is blocked due to agglomeration is prevented, and can make the foreign matter shake out the inside of hopper 10 to in getting into waste material case 15, through setting up stop gear 3, can reach the spacing effect to waste material case 15, prevent that it from dropping from L shaped plate 14, the influence is to the collection effect of waste material.
As a technical optimization scheme of the utility model, the limiting mechanism 3 comprises a fixed rod 301, the left side of the fixed rod 301 is fixedly connected with the right side of the rear L-shaped plate 14, the surface of the fixed rod 301 is movably connected with a limiting plate 302, and the right side of the fixed rod 301 is fixedly connected with a baffle 303.
In this embodiment: through dead lever 301 fixed mounting in the left side of L shaped plate 14, rotate on the surface of dead lever 301 through limiting plate 302, can make limiting plate 302 rotate to the position of gag lever post 16, can reach the spacing effect to dump bin 15, can restrict dump bin 15 in the inside of two L shaped plates 14, prevent its activity, through setting up baffle 303, can prevent that limiting plate 302 from breaking away from the surface of dead lever 301.
As the technical optimization scheme of the utility model, the two sides of the top parts of the front side and the rear side of the feeding box 8 are fixedly connected with the fixed plates 12, the inner walls of the fixed plates 12 are contacted with the surface of the movable rod 201, the inner part of the fixed plates 12 is provided with the movable hole 13 matched with the movable rod 201 for use, and the bottom of the spring 202 is fixedly connected with the top part of the fixed plates 12.
In this embodiment: by providing the fixed plate 12, the movable rod 201 can be moved inside the fixed plate 12, so that the stability of the movable rod 201 during movement can be maintained, and by providing the movable hole 13, the movable rod 201 can be moved inside the fixed plate 12 conveniently.
As a technical optimization scheme of the utility model, the limiting rod 16 is fixedly connected to the right side of the front L-shaped plate 14, the inner wall of the limiting rod 16 is in contact with the surface of the limiting plate 302, and the rear side inside the limiting plate 302 is provided with a movable hole 22 matched with the fixed rod 301 for use.
In this embodiment: through the L-shaped plate 14 of gag lever post 16 fixed mounting rear side, can reach the spacing effect to limiting plate 302 to cooperation limiting plate 302 is spacing to dump bin 15.
As a technical optimization scheme of the utility model, both sides of the bottom of the hopper 10 are fixedly connected with ejector rods 23, the bottom of the ejector rod 23 is fixedly connected with a support frame 24, the inside of the support frame 24 is movably connected with a roller 25, the inside of the roller 25 is movably connected with a connecting rod 26, both sides of the connecting rod 26 extend into the roller 25 and are fixedly connected with the inner wall of the support frame 24, the surface of the rotating shaft 21 is sleeved with a cam 27, and the surface of the roller 25 is in contact with the surface of the cam 27.
In this embodiment: drive pivot 21 through motor 20 and rotate, pivot 21 takes cam 27 to rotate, rotate on the surface of connecting rod 26 through gyro wheel 25, can make gyro wheel 25 rotate on the surface of cam 27, when cam 27 rotated to the peak, cam 27 can be with ejector pin 23 jack-up to with hopper 10 jack-up, can make hopper 10 vibrations, can shake the fine coal of caking and scatter, prevent that caking fine coal from causing the condition of feed box 8 jam to take place, and can shake the inside of hopper 10 with the foreign matter.
As a technical optimization scheme of the utility model, a material guide plate 17 is fixedly connected to the right side of the hopper 10, and the right side of the material guide plate 17 extends to the inside of the waste bin 15.
In this embodiment: through setting up stock guide 17, can be with the foreign matter guide to in the waste material case 15, conveniently collect the waste material.
The working principle is as follows: firstly, steam in a steam boiler 4 enters the inside of a pressurized pyrolysis furnace 1 through an air inlet pipe 5, air is blown through an air blower 6, air can enter the inside of the pressurized pyrolysis furnace 1 through an air inlet pipe 7, then pulverized coal is added into a hopper 10, a rotating shaft 21 is driven to rotate through a motor 20, a cam 27 is driven to rotate through rotation, a roller 25 can rotate on the surface of a connecting rod 26 through rotation of the roller 25, the roller 25 can rotate on the surface of the cam 27, when the cam 27 rotates to the highest point, the cam 27 can jack up a mandril 23, so that the hopper 10 is jacked up, the hopper 10 drives a connecting plate 11 to move, the connecting plate 11 drives a moving rod 201 to move in a moving hole 13 and drives a limit block 203 to move, a spring 202 can be stretched, when the jacking force of the mandril 23 is relieved by the cam 27, the spring 202 contracts, the spring 202 drives the connecting plate 11 to move, and enables the moving rod 201 to move downwards, can make hopper 10 downstream, thereby can make hopper 10 vibrations, can shake scattered with the fine coal of caking, fine coal passes through in sieve 18 gets into feeding box 8, then get into pressurization pyrolysis oven 1 through screw feeder 9 in, prevent that caking fine coal from causing the condition of feeding box 8 jam to take place, and can make the foreign matter shake out the inside of hopper 10, get into in waste bin 15 through stock guide 17, when the waste bin 15 is full of, rotate on the surface of dead lever 301 through limiting plate 302, make limiting plate 302 leave the inside of gag lever post 16, can remove the spacing to waste bin 15, then clear up the waste material in the waste bin 15.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fine coal pressurization pyrolysis device, includes pressurization pyrolysis oven (1), its characterized in that: the bottom of the pressurizing pyrolysis furnace (1) is fixedly communicated with an air inlet pipe (5), the front side of the air inlet pipe (5) is fixedly communicated with a steam boiler (4), the bottom of the pressurizing pyrolysis furnace (1) is fixedly communicated with an air inlet pipe (7), the right side of the air inlet pipe (7) is fixedly communicated with an air blower (6), the left side of the pressurizing pyrolysis furnace (1) is provided with a feeding box (8), the bottom of the inside of the feeding box (8) is fixedly connected with a spiral feeder (9), the right side of the spiral feeder (9) is fixedly communicated with the pressurizing pyrolysis furnace (1), the top of the spiral feeder (9) is fixedly communicated with the inner wall of the feeding box (8), the top of the inside of the feeding box (8) is movably connected with a hopper (10), two sides of the front side and the rear side of the hopper (10) are fixedly connected with a connecting plate (11), and the bottom of the connecting plate (11) is fixedly connected with a reset mechanism (2), the feeding device is characterized in that two L-shaped plates (14) are fixedly connected to the right side of the top of the feeding box (8), a waste box (15) is movably connected between the opposite sides of the two L-shaped plates (14), a limiting mechanism (3) is fixedly connected to the right side of the L-shaped plate (14) at the rear side, placing plates (19) are fixedly connected to both sides of the feeding box (8), a motor (20) is fixedly connected to the top of the placing plate (19), a rotating shaft (21) is fixedly connected to the output end of the motor (20), one side, close to the feeding box (8), of the rotating shaft (21) extends into the feeding box (8), and a sieve plate (18) is fixedly connected to the interior of the hopper (10);
canceling release mechanical system (2) are including carriage release lever (201), the top of carriage release lever (201) and the bottom fixed connection of connecting plate (11), the bottom fixedly connected with stopper (203) of carriage release lever (201), the surface cover of carriage release lever (201) is equipped with spring (202), the top of spring (202) and the bottom fixed connection of connecting plate (11).
2. The pressurized pulverized coal pyrolysis apparatus as claimed in claim 1, wherein: stop gear (3) are including dead lever (301), the left side of dead lever (301) and the right side fixed connection of rear side L shaped plate (14), the surperficial swing joint of dead lever (301) has limiting plate (302), the right side fixedly connected with baffle (303) of dead lever (301).
3. The pressurized pulverized coal pyrolysis apparatus as claimed in claim 1, wherein: the equal fixedly connected with fixed plate (12) in both sides at feeding case (8) front side and rear side top, the inner wall of fixed plate (12) and the surface contact of carriage release lever (201), removal hole (13) that use with carriage release lever (201) cooperation are seted up to the inside of fixed plate (12), the top fixed connection of the bottom of spring (202) and fixed plate (12).
4. The pressurized pulverized coal pyrolysis apparatus as claimed in claim 2, wherein: front side the right side fixedly connected with gag lever post (16) of L shaped plate (14), the inner wall of gag lever post (16) and the surface contact of limiting plate (302), movable hole (22) that cooperate the use with dead lever (301) are opened to the inside rear side of limiting plate (302).
5. The pressurized pulverized coal pyrolysis apparatus as claimed in claim 1, wherein: the equal fixedly connected with ejector pin (23) in both sides of hopper (10) bottom, the bottom fixedly connected with support frame (24) of ejector pin (23), the inside swing joint of support frame (24) has gyro wheel (25), the inside swing joint of gyro wheel (25) has connecting rod (26), the both sides of connecting rod (26) all extend to the inside of gyro wheel (25) and with the inner wall fixed connection of support frame (24), the surface cover of pivot (21) is equipped with cam (27), the surface of gyro wheel (25) and the surface contact of cam (27).
6. The pressurized pulverized coal pyrolysis apparatus as claimed in claim 1, wherein: the right side of the hopper (10) is fixedly connected with a material guide plate (17), and the right side of the material guide plate (17) extends to the inside of the waste box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121419710.XU CN215712808U (en) | 2021-06-24 | 2021-06-24 | Fine coal pressurization pyrolysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121419710.XU CN215712808U (en) | 2021-06-24 | 2021-06-24 | Fine coal pressurization pyrolysis device |
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| CN215712808U true CN215712808U (en) | 2022-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890145A (en) * | 2022-04-25 | 2022-08-12 | 陕西正元粉煤灰综合利用有限公司 | Coal ash gasification conveying device and conveying process thereof |
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2021
- 2021-06-24 CN CN202121419710.XU patent/CN215712808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890145A (en) * | 2022-04-25 | 2022-08-12 | 陕西正元粉煤灰综合利用有限公司 | Coal ash gasification conveying device and conveying process thereof |
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